refactor: squash commits

backend/.gitignore

@@ -0,0 +1,41 @@
+# Data
+data
+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# Misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local

backend/app.js

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+const express = require("express");
+const path = require("path");
+const logger = require("morgan");
+const compression = require("compression");
+const bearerToken = require("express-bearer-token");
+const helmet = require("helmet");
+
+const db = require("./utils/db");
+const initAdmin = require("./utils/init-admin");
+
+const authRoutes = require("./routes/auth");
+const networkRoutes = require("./routes/network");
+const memberRoutes = require("./routes/member");
+const controllerRoutes = require("./routes/controller");
+
+const app = express();
+
+app.use(logger("dev"));
+app.use(express.json());
+app.use(express.urlencoded({ extended: false }));
+app.use(
+  bearerToken({
+    headerKey: "Bearer",
+  })
+);
+
+if (
+  process.env.NODE_ENV === "production" &&
+  process.env.ZU_SECURE_HEADERS !== "false"
+) {
+  app.use(helmet());
+}
+
+if (
+  process.env.NODE_ENV === "production" &&
+  process.env.ZU_SERVE_FRONTEND !== "false"
+) {
+  app.use(compression());
+  app.use(
+    ["/app", "/app/*"],
+    express.static(path.join(__dirname, "..", "frontend", "build"))
+  );
+  app.get(["/app/network/*"], function (req, res) {
+    res.sendFile(path.join(__dirname, "..", "frontend", "build", "index.html"));
+  });
+  app.get("/", function (req, res) {
+    res.redirect("/app");
+  });
+}
+
+initAdmin().then(function (admin) {
+  db.defaults({ users: [admin], networks: {} }).write();
+});
+
+const routerAPI = express.Router();
+const routerController = express.Router();
+
+routerAPI.use("/network", networkRoutes);
+routerAPI.use("/network/:nwid/member", memberRoutes);
+routerController.use("", controllerRoutes);
+
+app.use("/auth", authRoutes);
+app.use("/api", routerAPI); // offical SaaS API compatible
+app.use("/controller", routerController); // other controller-specific routes
+
+// error handlers
+app.get("*", async function (req, res) {
+  res.status(404).json({ error: "404 Not found" });
+});
+app.use(async function (err, req, res) {
+  console.error(err.stack); // TODO: replace with production logger
+  res.status(500).json({ error: "500 Internal server error" });
+});
+
+module.exports = app;

backend/bin/www

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+#!/usr/bin/env node
+require("dotenv").config();
+
+/**
+ * Module dependencies.
+ */
+
+var app = require("../app");
+var debug = require("debug")("zero-ui:server");
+var http = require("http");
+
+/**
+ * Get port from environment and store in Express.
+ */
+
+var port = normalizePort(process.env.PORT || "4000");
+app.set("port", port);
+
+/**
+ * Create HTTP server.
+ */
+
+var server = http.createServer(app);
+
+/**
+ * Listen on provided port, on all network interfaces.
+ */
+
+server.listen(port);
+server.on("error", onError);
+server.on("listening", onListening);
+
+/**
+ * Normalize a port into a number, string, or false.
+ */
+
+function normalizePort(val) {
+  var port = parseInt(val, 10);
+
+  if (isNaN(port)) {
+    // named pipe
+    return val;
+  }
+
+  if (port >= 0) {
+    // port number
+    return port;
+  }
+
+  return false;
+}
+
+/**
+ * Event listener for HTTP server "error" event.
+ */
+
+function onError(error) {
+  if (error.syscall !== "listen") {
+    throw error;
+  }
+
+  var bind = typeof port === "string" ? "Pipe " + port : "Port " + port;
+
+  // handle specific listen errors with friendly messages
+  switch (error.code) {
+    case "EACCES":
+      console.error(bind + " requires elevated privileges");
+      process.exit(1);
+      break;
+    case "EADDRINUSE":
+      console.error(bind + " is already in use");
+      process.exit(1);
+      break;
+    default:
+      throw error;
+  }
+}
+
+/**
+ * Event listener for HTTP server "listening" event.
+ */
+
+function onListening() {
+  var addr = server.address();
+  var bind = typeof addr === "string" ? "pipe " + addr : "port " + addr.port;
+  debug("Listening on " + bind);
+}

backend/jsconfig.json

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+{
+  "exclude": ["node_modules", "**/node_modules/*"],
+  "typeAcquisition": {
+    "exclude": ["dotenv"]
+  }
+}

backend/package.json

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+{
+  "name": "zero-ui-backend",
+  "private": true,
+  "scripts": {
+    "start": "node ./bin/www"
+  },
+  "dependencies": {
+    "axios": "^0.21.1",
+    "compression": "^1.7.4",
+    "debug": "~4.3.1",
+    "dotenv": "^8.2.0",
+    "express": "~4.17.1",
+    "express-bearer-token": "^2.4.0",
+    "helmet": "^4.4.1",
+    "lodash": "^4.17.21",
+    "lowdb": "^1.0.0",
+    "morgan": "~1.10.0",
+    "p-debounce": "^3.0.1",
+    "pbkdf2-wrapper": "^1.3.2"
+  }
+}

backend/routes/auth.js

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+const express = require("express");
+const router = express.Router();
+
+const auth = require("../services/auth");
+
+router.post("/login", async function (req, res) {
+  if (req.body.username && req.body.password) {
+    auth.authorize(req.body.username, req.body.password, function (err, user) {
+      if (user) {
+        res.send({ token: user["token"] });
+      } else {
+        res.status(401).send({
+          error: err.message,
+        });
+      }
+    });
+  } else {
+    res.status(400).send({ error: "Specify username and password" });
+  }
+});
+
+module.exports = router;

backend/routes/controller.js

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+const express = require("express");
+const router = express.Router();
+
+const auth = require("../services/auth");
+const api = require("../utils/controller-api");
+
+router.get("/status", auth.isAuthorized, async function (req, res) {
+  api.get("status").then(function (controllerRes) {
+    res.send(controllerRes.data);
+  });
+});
+
+module.exports = router;

backend/routes/member.js

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+const express = require("express");
+const router = express.Router({ mergeParams: true });
+
+const auth = require("../services/auth");
+const member = require("../services/member");
+
+const api = require("../utils/controller-api");
+
+// get all members
+router.get("/", auth.isAuthorized, async function (req, res) {
+  const nwid = req.params.nwid;
+  api
+    .get("controller/network/" + nwid + "/member")
+    .then(async function (controllerRes) {
+      const mids = Object.keys(controllerRes.data);
+      const data = await member.getMembersData(nwid, mids);
+      res.send(data);
+    })
+    .catch(function () {
+      res.status(404).send({ error: "Network not found" });
+    });
+});
+
+// get member
+router.get("/:mid", auth.isAuthorized, async function (req, res) {
+  const nwid = req.params.nwid;
+  const mid = req.params.mid;
+  const data = await member.getMembersData(nwid, [mid]);
+  if (data[0]) {
+    res.send(data[0]);
+  } else {
+    res.status(404).send({ error: "Member not found" });
+  }
+});
+
+// update member
+router.post("/:mid", auth.isAuthorized, async function (req, res) {
+  const nwid = req.params.nwid;
+  const mid = req.params.mid;
+  member.updateMemberAdditionalData(nwid, mid, req.body);
+  if (req.body.config) {
+    api
+      .post("controller/network/" + nwid + "/member/" + mid, req.body.config)
+      .then(async function () {
+        const data = await member.getMembersData(nwid, [mid]);
+        res.send(data[0]);
+      })
+      .catch(function (err) {
+        res.status(500).send({ error: err.message });
+      });
+  } else {
+    const data = await member.getMembersData(nwid, [mid]);
+    res.send(data[0]);
+  }
+});
+
+// delete member
+router.delete("/:mid", auth.isAuthorized, async function (req, res) {
+  const nwid = req.params.nwid;
+  const mid = req.params.mid;
+  member.deleteMemberAdditionalData(nwid, mid);
+  api
+    .delete("controller/network/" + nwid + "/member/" + mid)
+    .then(function () {})
+    .catch(function (err) {
+      res.status(500).send({ error: err.message });
+    });
+  // Need this to fix ZT controller bug https://github.com/zerotier/ZeroTierOne/issues/859
+  const defaultConfig = {
+    authorized: false,
+    ipAssignments: [],
+    capabilities: [],
+    tags: [],
+  };
+  api
+    .post("controller/network/" + nwid + "/member/" + mid, defaultConfig)
+    .then(function (controllerRes) {
+      res.status(controllerRes.status).send("");
+    })
+    .catch(function (err) {
+      res.status(500).send({ error: err.message });
+    });
+});
+
+module.exports = router;

backend/routes/network.js

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+const express = require("express");
+const router = express.Router();
+
+const auth = require("../services/auth");
+const network = require("../services/network");
+
+const api = require("../utils/controller-api");
+const constants = require("../utils/constants");
+const getZTAddress = require("../utils/zt-address");
+
+let ZT_ADDRESS = null;
+getZTAddress().then(function (address) {
+  ZT_ADDRESS = address;
+});
+
+// get all networks
+router.get("/", auth.isAuthorized, async function (req, res) {
+  api.get("controller/network").then(async function (controllerRes) {
+    const nwids = controllerRes.data;
+    const data = await network.getNetworksData(nwids);
+    res.send(data);
+  });
+});
+
+// create new network
+router.post("/", auth.isAuthorized, async function (req, res) {
+  let reqData = req.body;
+  if (reqData.config) {
+    const config = reqData.config;
+    delete reqData.config;
+    reqData = config;
+    reqData.rules = JSON.parse(constants.defaultRules);
+  } else {
+    res.status(400).send({ error: "Bad request" });
+  }
+  api
+    .post("controller/network/" + ZT_ADDRESS + "______", reqData)
+    .then(async function (controllerRes) {
+      await network.createNetworkAdditionalData(controllerRes.data);
+      const data = await network.getNetworksData([controllerRes.data.id]);
+      res.send(data[0]);
+    });
+});
+
+// get network
+router.get("/:nwid", auth.isAuthorized, async function (req, res) {
+  const nwid = req.params.nwid;
+  const data = await network.getNetworksData([nwid]);
+  if (data[0]) {
+    res.send(data[0]);
+  } else {
+    res.status(404).send({ error: "Network not found" });
+  }
+});
+
+// update network
+router.post("/:nwid", auth.isAuthorized, async function (req, res) {
+  const nwid = req.params.nwid;
+  network.updateNetworkAdditionalData(nwid, req.body);
+  if (req.body.config) {
+    api
+      .post("controller/network/" + nwid, req.body.config)
+      .then(async function () {
+        const data = await network.getNetworksData([nwid]);
+        res.send(data[0]);
+      })
+      .catch(function (err) {
+        res.status(500).send({ error: err.message });
+      });
+  } else {
+    const data = await network.getNetworksData([nwid]);
+    res.send(data[0]);
+  }
+});
+
+// delete network
+router.delete("/:nwid", auth.isAuthorized, async function (req, res) {
+  const nwid = req.params.nwid;
+  network.deleteNetworkAdditionalData(nwid);
+  api
+    .delete("controller/network/" + nwid)
+    .then(function (controllerRes) {
+      res.status(controllerRes.status).send("");
+    })
+    .catch(function (err) {
+      res.status(500).send({ error: err.message });
+    });
+});
+
+module.exports = router;

backend/services/auth.js

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+const db = require("../utils/db");
+const verifyHash = require("pbkdf2-wrapper/verifyHash");
+
+exports.authorize = authorize;
+async function authorize(username, password, callback) {
+  try {
+    var users = await db.get("users");
+  } catch (err) {
+    throw err;
+  }
+  const user = users.find({ username: username });
+  if (!user.value()) return callback(new Error("Cannot find user"));
+  const verified = await verifyHash(password, user.value()["password_hash"]);
+  if (verified) {
+    return callback(null, user.value());
+  } else {
+    return callback(new Error("Invalid password"));
+  }
+}
+
+exports.isAuthorized = isAuthorized;
+async function isAuthorized(req, res, next) {
+  if (req.token) {
+    const user = await db.get("users").find({ token: req.token }).value();
+    if (user) {
+      next();
+    } else {
+      res.status(403).send({ error: "Invalid token" });
+    }
+  } else {
+    res.status(401).send({ error: "Specify token" });
+  }
+}

backend/services/member.js

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+const _ = require("lodash");
+const axios = require("axios");
+
+const api = require("../utils/controller-api");
+const db = require("../utils/db");
+const getZTAddress = require("../utils/zt-address");
+
+let ZT_ADDRESS = null;
+getZTAddress().then(function (address) {
+  ZT_ADDRESS = address;
+});
+
+async function getPeer(mid) {
+  try {
+    const peer = await api.get("peer/" + mid);
+    return peer.data;
+  } catch (err) {
+    return;
+  }
+}
+
+async function getMemberAdditionalData(data) {
+  const additionalData = db
+    .get("networks")
+    .find({ id: data.nwid })
+    .get("members")
+    .find({ id: data.id })
+    .get("additionalConfig")
+    .value();
+
+  const peer = await getPeer(data.id);
+  let peerData = {};
+  if (peer) {
+    peerData.latency = peer.latency;
+    peerData.online = peer.latency !== -1;
+    peerData.clientVersion = peer.version;
+    if (peer.paths[0]) {
+      peerData.lastOnline = peer.paths[0].lastReceive;
+      peerData.physicalAddress = peer.paths[0].address.split("/")[0];
+    }
+  }
+
+  delete data.lastAuthorizedCredential;
+  delete data.lastAuthorizedCredentialType;
+  delete data.objtype;
+  delete data.remoteTraceLevel;
+  delete data.remoteTraceTarget;
+
+  return {
+    id: data.nwid + "-" + data.id,
+    type: "Member",
+    clock: Math.floor(new Date().getTime() / 1000),
+    networkId: data.nwid,
+    nodeId: data.id,
+    controllerId: ZT_ADDRESS,
+    ...additionalData,
+    ...peerData,
+    config: data,
+  };
+}
+
+async function filterDeleted(nwid, mid) {
+  const member = db
+    .get("networks")
+    .find({ id: nwid })
+    .get("members")
+    .find({ id: mid });
+
+  if (!member.get("deleted").value()) return mid;
+  else return;
+}
+
+exports.getMembersData = getMembersData;
+async function getMembersData(nwid, mids) {
+  const prefix = "/controller/network/" + nwid + "/member/";
+  const filtered = (
+    await Promise.all(mids.map(async (mid) => await filterDeleted(nwid, mid)))
+  ).filter((item) => item !== undefined);
+  const links = filtered.map((mid) => prefix + mid);
+
+  const multipleRes = await axios
+    .all(links.map((l) => api.get(l)))
+    .then(
+      axios.spread(function (...res) {
+        return res;
+      })
+    )
+    .catch(function () {
+      return [];
+    });
+
+  let data = Promise.all(
+    multipleRes.map((el) => {
+      return getMemberAdditionalData(el.data);
+    })
+  );
+
+  return data;
+}
+
+exports.updateMemberAdditionalData = updateMemberAdditionalData;
+async function updateMemberAdditionalData(nwid, mid, data) {
+  if (data.config && data.config.authorized) {
+    db.get("networks")
+      .filter({ id: nwid })
+      .map("members")
+      .first()
+      .filter({ id: mid })
+      .first()
+      .set("deleted", false)
+      .write();
+  }
+
+  let additionalData = {};
+
+  if (data.hasOwnProperty("name")) {
+    additionalData.name = data.name;
+  }
+  if (data.hasOwnProperty("description")) {
+    additionalData.description = data.description;
+  }
+
+  if (additionalData) {
+    const member = db
+      .get("networks")
+      .filter({ id: nwid })
+      .map("members")
+      .first()
+      .filter({ id: mid });
+    if (member.value().length) {
+      member
+        .map("additionalConfig")
+        .map((additionalConfig) => _.assign(additionalConfig, additionalData))
+        .write();
+    } else {
+      additionalData = { name: "", description: "" };
+
+      if (data.hasOwnProperty("name")) {
+        additionalData.name = data.name;
+      }
+      if (data.hasOwnProperty("description")) {
+        additionalData.description = data.description;
+      }
+      db.get("networks")
+        .filter({ id: nwid })
+        .map("members")
+        .first()
+        .push({ id: mid, additionalConfig: additionalData })
+        .write();
+    }
+  }
+}
+
+exports.deleteMemberAdditionalData = deleteMemberAdditionalData;
+async function deleteMemberAdditionalData(nwid, mid) {
+  // ZT controller bug
+  /* db.get("networks")
+       .find({ id: nwid })
+       .get("members")
+       .remove({ id: mid })
+       .write();
+  */
+
+  db.get("networks")
+    .filter({ id: nwid })
+    .map("members")
+    .first()
+    .filter({ id: mid })
+    .first()
+    .set("deleted", true)
+    .write();
+}

backend/services/network.js

@@ -0,0 +1,94 @@
+const _ = require("lodash");
+const axios = require("axios");
+
+const api = require("../utils/controller-api");
+const db = require("../utils/db");
+const constants = require("../utils/constants");
+
+async function getNetworkAdditionalData(data) {
+  let additionalData = db
+    .get("networks")
+    .find({ id: data.id })
+    .get("additionalConfig");
+
+  if (!additionalData.value()) {
+    createNetworkAdditionalData(data);
+  }
+
+  delete data.rulesSource;
+  delete data.objtype;
+  delete data.revision;
+  delete data.remoteTraceLevel;
+  delete data.remoteTraceTarget;
+
+  return {
+    id: data.id,
+    type: "Network",
+    clock: Math.floor(new Date().getTime() / 1000),
+    ...additionalData.value(),
+    config: data,
+  };
+}
+
+exports.getNetworksData = getNetworksData;
+async function getNetworksData(nwids) {
+  const prefix = "/controller/network/";
+  const links = nwids.map((nwid) => prefix + nwid);
+
+  const multipleRes = await axios
+    .all(links.map((l) => api.get(l)))
+    .then(
+      axios.spread(function (...res) {
+        return res;
+      })
+    )
+    .catch(function () {
+      return [];
+    });
+
+  let data = Promise.all(
+    multipleRes.map((el) => {
+      return getNetworkAdditionalData(el.data);
+    })
+  );
+
+  return data;
+}
+
+exports.createNetworkAdditionalData = createNetworkAdditionalData;
+async function createNetworkAdditionalData(data) {
+  const saveData = {
+    id: data.id,
+    additionalConfig: {
+      description: "",
+      rulesSource: constants.defaultRulesSource,
+    },
+  };
+
+  db.get("networks").push(saveData).write();
+}
+
+exports.updateNetworkAdditionalData = updateNetworkAdditionalData;
+async function updateNetworkAdditionalData(nwid, data) {
+  let additionalData = {};
+
+  if (data.hasOwnProperty("description")) {
+    additionalData.description = data.description;
+  }
+  if (data.hasOwnProperty("rulesSource")) {
+    additionalData.rulesSource = data.rulesSource;
+  }
+
+  if (additionalData) {
+    db.get("networks")
+      .filter({ id: nwid })
+      .map("additionalConfig")
+      .map((additionalConfig) => _.assign(additionalConfig, additionalData))
+      .write();
+  }
+}
+
+exports.deleteNetworkAdditionalData = deleteNetworkAdditionalData;
+async function deleteNetworkAdditionalData(nwid) {
+  db.get("networks").remove({ id: nwid }).write();
+}

backend/utils/constants.js

@@ -0,0 +1,56 @@
+exports.defaultRulesSource = `
+# This is a default rule set that allows IPv4 and IPv6 traffic but otherwise
+# behaves like a standard Ethernet switch.
+
+#
+# Allow only IPv4, IPv4 ARP, and IPv6 Ethernet frames.
+#
+drop
+  not ethertype ipv4
+  and not ethertype arp
+  and not ethertype ipv6
+;
+
+#
+# Uncomment to drop non-ZeroTier issued and managed IP addresses.
+#
+# This prevents IP spoofing but also blocks manual IP management at the OS level and
+# bridging unless special rules to exempt certain hosts or traffic are added before
+# this rule.
+#
+#drop
+#  not chr ipauth
+#;
+
+# Accept anything else. This is required since default is 'drop'.
+accept;
+`;
+
+exports.defaultRules = `
+[
+  {
+   "type": "MATCH_ETHERTYPE",
+   "not": true,
+   "or": false,
+   "etherType": 2048
+  },
+  {
+   "type": "MATCH_ETHERTYPE",
+   "not": true,
+   "or": false,
+   "etherType": 2054
+  },
+  {
+   "type": "MATCH_ETHERTYPE",
+   "not": true,
+   "or": false,
+   "etherType": 34525
+  },
+  {
+   "type": "ACTION_DROP"
+  },
+  {
+   "type": "ACTION_ACCEPT"
+  }
+ ]
+`;

backend/utils/controller-api.js

@@ -0,0 +1,19 @@
+const axios = require("axios");
+const fs = require("fs");
+
+const baseURL = process.env.ZU_CONTROLLER_ENDPOINT || "http://localhost:9993/";
+
+var token;
+if (process.env.ZU_CONTROLLER_TOKEN) {
+  token = process.env.ZU_CONTROLLER_TOKEN;
+} else {
+  token = fs.readFileSync("/var/lib/zerotier-one/authtoken.secret", "utf8");
+}
+
+module.exports = axios.create({
+  baseURL: baseURL,
+  responseType: "json",
+  headers: {
+    "X-ZT1-Auth": token,
+  },
+});

backend/utils/db.js

@@ -0,0 +1,8 @@
+const low = require("lowdb");
+const FileSync = require("lowdb/adapters/FileSync");
+
+const adapter = new FileSync(process.env.ZU_DATAPATH || "data/db.json");
+
+const db = low(adapter);
+
+module.exports = db;

backend/utils/init-admin.js

@@ -0,0 +1,16 @@
+const crypto = require("crypto");
+const hashPassword = require("pbkdf2-wrapper/hashText");
+
+module.exports = async function () {
+  if (!process.env.ZU_DEFAULT_PASSWORD || !process.env.ZU_DEFAULT_USERNAME) {
+    console.error("ZU_DEFAULT_PASSWORD or ZU_DEFAULT_USERNAME not found!");
+    process.exit(1);
+  }
+  const username = process.env.ZU_DEFAULT_USERNAME;
+  const hash = await hashPassword(process.env.ZU_DEFAULT_PASSWORD);
+  return {
+    username: username,
+    password_hash: hash,
+    token: crypto.randomBytes(16).toString("hex"),
+  };
+};

backend/utils/zt-address.js

@@ -0,0 +1,6 @@
+const api = require("../utils/controller-api");
+
+module.exports = async function () {
+  const res = await api.get("status");
+  return res.data.address;
+};

backend/yarn.lock

@@ -0,0 +1,554 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+abbott@^1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/abbott/-/abbott-1.1.3.tgz"
+  integrity sha1-JvOtm7vb/+LFa1sDdU5ZgasOXlw=
+
+accepts@~1.3.5, accepts@~1.3.7:
+  version "1.3.7"
+  resolved "https://registry.yarnpkg.com/accepts/-/accepts-1.3.7.tgz"
+  integrity sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==
+  dependencies:
+    mime-types "~2.1.24"
+    negotiator "0.6.2"
+
+array-flatten@1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/array-flatten/-/array-flatten-1.1.1.tgz"
+  integrity sha1-ml9pkFGx5wczKPKgCJaLZOopVdI=
+
+axios@^0.21.1:
+  version "0.21.1"
+  resolved "https://registry.yarnpkg.com/axios/-/axios-0.21.1.tgz"
+  integrity sha512-dKQiRHxGD9PPRIUNIWvZhPTPpl1rf/OxTYKsqKUDjBwYylTvV7SjSHJb9ratfyzM6wCdLCOYLzs73qpg5c4iGA==
+  dependencies:
+    follow-redirects "^1.10.0"
+
+basic-auth@~2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/basic-auth/-/basic-auth-2.0.1.tgz"
+  integrity sha512-NF+epuEdnUYVlGuhaxbbq+dvJttwLnGY+YixlXlME5KpQ5W3CnXA5cVTneY3SPbPDRkcjMbifrwmFYcClgOZeg==
+  dependencies:
+    safe-buffer "5.1.2"
+
+body-parser@1.19.0:
+  version "1.19.0"
+  resolved "https://registry.yarnpkg.com/body-parser/-/body-parser-1.19.0.tgz"
+  integrity sha512-dhEPs72UPbDnAQJ9ZKMNTP6ptJaionhP5cBb541nXPlW60Jepo9RV/a4fX4XWW9CuFNK22krhrj1+rgzifNCsw==
+  dependencies:
+    bytes "3.1.0"
+    content-type "~1.0.4"
+    debug "2.6.9"
+    depd "~1.1.2"
+    http-errors "1.7.2"
+    iconv-lite "0.4.24"
+    on-finished "~2.3.0"
+    qs "6.7.0"
+    raw-body "2.4.0"
+    type-is "~1.6.17"
+
+bytes@3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.0.0.tgz#d32815404d689699f85a4ea4fa8755dd13a96048"
+  integrity sha1-0ygVQE1olpn4Wk6k+odV3ROpYEg=
+
+bytes@3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.0.tgz"
+  integrity sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg==
+
+compressible@~2.0.16:
+  version "2.0.18"
+  resolved "https://registry.yarnpkg.com/compressible/-/compressible-2.0.18.tgz#af53cca6b070d4c3c0750fbd77286a6d7cc46fba"
+  integrity sha512-AF3r7P5dWxL8MxyITRMlORQNaOA2IkAFaTr4k7BUumjPtRpGDTZpl0Pb1XCO6JeDCBdp126Cgs9sMxqSjgYyRg==
+  dependencies:
+    mime-db ">= 1.43.0 < 2"
+
+compression@^1.7.4:
+  version "1.7.4"
+  resolved "https://registry.yarnpkg.com/compression/-/compression-1.7.4.tgz#95523eff170ca57c29a0ca41e6fe131f41e5bb8f"
+  integrity sha512-jaSIDzP9pZVS4ZfQ+TzvtiWhdpFhE2RDHz8QJkpX9SIpLq88VueF5jJw6t+6CUQcAoA6t+x89MLrWAqpfDE8iQ==
+  dependencies:
+    accepts "~1.3.5"
+    bytes "3.0.0"
+    compressible "~2.0.16"
+    debug "2.6.9"
+    on-headers "~1.0.2"
+    safe-buffer "5.1.2"
+    vary "~1.1.2"
+
+content-disposition@0.5.3:
+  version "0.5.3"
+  resolved "https://registry.yarnpkg.com/content-disposition/-/content-disposition-0.5.3.tgz"
+  integrity sha512-ExO0774ikEObIAEV9kDo50o+79VCUdEB6n6lzKgGwupcVeRlhrj3qGAfwq8G6uBJjkqLrhT0qEYFcWng8z1z0g==
+  dependencies:
+    safe-buffer "5.1.2"
+
+content-type@~1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/content-type/-/content-type-1.0.4.tgz"
+  integrity sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA==
+
+cookie-parser@^1.4.4:
+  version "1.4.5"
+  resolved "https://registry.yarnpkg.com/cookie-parser/-/cookie-parser-1.4.5.tgz"
+  integrity sha512-f13bPUj/gG/5mDr+xLmSxxDsB9DQiTIfhJS/sqjrmfAWiAN+x2O4i/XguTL9yDZ+/IFDanJ+5x7hC4CXT9Tdzw==
+  dependencies:
+    cookie "0.4.0"
+    cookie-signature "1.0.6"
+
+cookie-signature@1.0.6:
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/cookie-signature/-/cookie-signature-1.0.6.tgz"
+  integrity sha1-4wOogrNCzD7oylE6eZmXNNqzriw=
+
+cookie@0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.4.0.tgz"
+  integrity sha512-+Hp8fLp57wnUSt0tY0tHEXh4voZRDnoIrZPqlo3DPiI4y9lwg/jqx+1Om94/W6ZaPDOUbnjOt/99w66zk+l1Xg==
+
+cookie@^0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.3.1.tgz"
+  integrity sha1-5+Ch+e9DtMi6klxcWpboBtFoc7s=
+
+debug@2.6.9:
+  version "2.6.9"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz"
+  integrity sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==
+  dependencies:
+    ms "2.0.0"
+
+debug@~4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.1.tgz"
+  integrity sha512-doEwdvm4PCeK4K3RQN2ZC2BYUBaxwLARCqZmMjtF8a51J2Rb0xpVloFRnCODwqjpwnAoao4pelN8l3RJdv3gRQ==
+  dependencies:
+    ms "2.1.2"
+
+depd@~1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/depd/-/depd-1.1.2.tgz"
+  integrity sha1-m81S4UwJd2PnSbJ0xDRu0uVgtak=
+
+depd@~2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/depd/-/depd-2.0.0.tgz"
+  integrity sha512-g7nH6P6dyDioJogAAGprGpCtVImJhpPk/roCzdb3fIh61/s/nPsfR6onyMwkCAR/OlC3yBC0lESvUoQEAssIrw==
+
+destroy@~1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/destroy/-/destroy-1.0.4.tgz"
+  integrity sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA=
+
+dotenv@^8.2.0:
+  version "8.2.0"
+  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-8.2.0.tgz"
+  integrity sha512-8sJ78ElpbDJBHNeBzUbUVLsqKdccaa/BXF1uPTw3GrvQTBgrQrtObr2mUrE38vzYd8cEv+m/JBfDLioYcfXoaw==
+
+ee-first@1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz"
+  integrity sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0=
+
+encodeurl@~1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.2.tgz"
+  integrity sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k=
+
+escape-html@~1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz"
+  integrity sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg=
+
+etag@~1.8.1:
+  version "1.8.1"
+  resolved "https://registry.yarnpkg.com/etag/-/etag-1.8.1.tgz"
+  integrity sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc=
+
+express-bearer-token@^2.4.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/express-bearer-token/-/express-bearer-token-2.4.0.tgz"
+  integrity sha512-2+kRZT2xo+pmmvSY7Ma5FzxTJpO3kGaPCEXPbAm3GaoZ/z6FE4K6L7cvs1AUZwY2xkk15PcQw7t4dWjsl5rdJw==
+  dependencies:
+    cookie "^0.3.1"
+    cookie-parser "^1.4.4"
+
+express@~4.17.1:
+  version "4.17.1"
+  resolved "https://registry.yarnpkg.com/express/-/express-4.17.1.tgz"
+  integrity sha512-mHJ9O79RqluphRrcw2X/GTh3k9tVv8YcoyY4Kkh4WDMUYKRZUq0h1o0w2rrrxBqM7VoeUVqgb27xlEMXTnYt4g==
+  dependencies:
+    accepts "~1.3.7"
+    array-flatten "1.1.1"
+    body-parser "1.19.0"
+    content-disposition "0.5.3"
+    content-type "~1.0.4"
+    cookie "0.4.0"
+    cookie-signature "1.0.6"
+    debug "2.6.9"
+    depd "~1.1.2"
+    encodeurl "~1.0.2"
+    escape-html "~1.0.3"
+    etag "~1.8.1"
+    finalhandler "~1.1.2"
+    fresh "0.5.2"
+    merge-descriptors "1.0.1"
+    methods "~1.1.2"
+    on-finished "~2.3.0"
+    parseurl "~1.3.3"
+    path-to-regexp "0.1.7"
+    proxy-addr "~2.0.5"
+    qs "6.7.0"
+    range-parser "~1.2.1"
+    safe-buffer "5.1.2"
+    send "0.17.1"
+    serve-static "1.14.1"
+    setprototypeof "1.1.1"
+    statuses "~1.5.0"
+    type-is "~1.6.18"
+    utils-merge "1.0.1"
+    vary "~1.1.2"
+
+finalhandler@~1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/finalhandler/-/finalhandler-1.1.2.tgz"
+  integrity sha512-aAWcW57uxVNrQZqFXjITpW3sIUQmHGG3qSb9mUah9MgMC4NeWhNOlNjXEYq3HjRAvL6arUviZGGJsBg6z0zsWA==
+  dependencies:
+    debug "2.6.9"
+    encodeurl "~1.0.2"
+    escape-html "~1.0.3"
+    on-finished "~2.3.0"
+    parseurl "~1.3.3"
+    statuses "~1.5.0"
+    unpipe "~1.0.0"
+
+follow-redirects@^1.10.0:
+  version "1.13.2"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.13.2.tgz"
+  integrity sha512-6mPTgLxYm3r6Bkkg0vNM0HTjfGrOEtsfbhagQvbxDEsEkpNhw582upBaoRZylzen6krEmxXJgt9Ju6HiI4O7BA==
+
+forwarded@~0.1.2:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/forwarded/-/forwarded-0.1.2.tgz"
+  integrity sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ=
+
+fresh@0.5.2:
+  version "0.5.2"
+  resolved "https://registry.yarnpkg.com/fresh/-/fresh-0.5.2.tgz"
+  integrity sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac=
+
+graceful-fs@^4.1.3:
+  version "4.2.6"
+  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.6.tgz"
+  integrity sha512-nTnJ528pbqxYanhpDYsi4Rd8MAeaBA67+RZ10CM1m3bTAVFEDcd5AuA4a6W5YkGZ1iNXHzZz8T6TBKLeBuNriQ==
+
+helmet@^4.4.1:
+  version "4.4.1"
+  resolved "https://registry.yarnpkg.com/helmet/-/helmet-4.4.1.tgz#a17e1444d81d7a83ddc6e6f9bc6e2055b994efe7"
+  integrity sha512-G8tp0wUMI7i8wkMk2xLcEvESg5PiCitFMYgGRc/PwULB0RVhTP5GFdxOwvJwp9XVha8CuS8mnhmE8I/8dx/pbw==
+
+http-errors@1.7.2:
+  version "1.7.2"
+  resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.7.2.tgz"
+  integrity sha512-uUQBt3H/cSIVfch6i1EuPNy/YsRSOUBXTVfZ+yR7Zjez3qjBz6i9+i4zjNaoqcoFVI4lQJ5plg63TvGfRSDCRg==
+  dependencies:
+    depd "~1.1.2"
+    inherits "2.0.3"
+    setprototypeof "1.1.1"
+    statuses ">= 1.5.0 < 2"
+    toidentifier "1.0.0"
+
+http-errors@~1.7.2:
+  version "1.7.3"
+  resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.7.3.tgz"
+  integrity sha512-ZTTX0MWrsQ2ZAhA1cejAwDLycFsd7I7nVtnkT3Ol0aqodaKW+0CTZDQ1uBv5whptCnc8e8HeRRJxRs0kmm/Qfw==
+  dependencies:
+    depd "~1.1.2"
+    inherits "2.0.4"
+    setprototypeof "1.1.1"
+    statuses ">= 1.5.0 < 2"
+    toidentifier "1.0.0"
+
+iconv-lite@0.4.24:
+  version "0.4.24"
+  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz"
+  integrity sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==
+  dependencies:
+    safer-buffer ">= 2.1.2 < 3"
+
+inherits@2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz"
+  integrity sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=
+
+inherits@2.0.4:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz"
+  integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
+
+ipaddr.js@1.9.1:
+  version "1.9.1"
+  resolved "https://registry.yarnpkg.com/ipaddr.js/-/ipaddr.js-1.9.1.tgz"
+  integrity sha512-0KI/607xoxSToH7GjN1FfSbLoU0+btTicjsQSWQlh/hZykN8KpmMf7uYwPW3R+akZ6R/w18ZlXSHBYXiYUPO3g==
+
+is-promise@^2.1.0:
+  version "2.2.2"
+  resolved "https://registry.yarnpkg.com/is-promise/-/is-promise-2.2.2.tgz"
+  integrity sha512-+lP4/6lKUBfQjZ2pdxThZvLUAafmZb8OAxFb8XXtiQmS35INgr85hdOGoEs124ez1FCnZJt6jau/T+alh58QFQ==
+
+lodash@4:
+  version "4.17.20"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz"
+  integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
+
+lodash@^4.17.21:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
+
+lowdb@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/lowdb/-/lowdb-1.0.0.tgz"
+  integrity sha512-2+x8esE/Wb9SQ1F9IHaYWfsC9FIecLOPrK4g17FGEayjUWH172H6nwicRovGvSE2CPZouc2MCIqCI7h9d+GftQ==
+  dependencies:
+    graceful-fs "^4.1.3"
+    is-promise "^2.1.0"
+    lodash "4"
+    pify "^3.0.0"
+    steno "^0.4.1"
+
+media-typer@0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-0.3.0.tgz"
+  integrity sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g=
+
+merge-descriptors@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/merge-descriptors/-/merge-descriptors-1.0.1.tgz"
+  integrity sha1-sAqqVW3YtEVoFQ7J0blT8/kMu2E=
+
+methods@~1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/methods/-/methods-1.1.2.tgz"
+  integrity sha1-VSmk1nZUE07cxSZmVoNbD4Ua/O4=
+
+mime-db@1.45.0:
+  version "1.45.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.45.0.tgz"
+  integrity sha512-CkqLUxUk15hofLoLyljJSrukZi8mAtgd+yE5uO4tqRZsdsAJKv0O+rFMhVDRJgozy+yG6md5KwuXhD4ocIoP+w==
+
+"mime-db@>= 1.43.0 < 2":
+  version "1.46.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.46.0.tgz#6267748a7f799594de3cbc8cde91def349661cee"
+  integrity sha512-svXaP8UQRZ5K7or+ZmfNhg2xX3yKDMUzqadsSqi4NCH/KomcH75MAMYAGVlvXn4+b/xOPhS3I2uHKRUzvjY7BQ==
+
+mime-types@~2.1.24:
+  version "2.1.28"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.28.tgz"
+  integrity sha512-0TO2yJ5YHYr7M2zzT7gDU1tbwHxEUWBCLt0lscSNpcdAfFyJOVEpRYNS7EXVcTLNj/25QO8gulHC5JtTzSE2UQ==
+  dependencies:
+    mime-db "1.45.0"
+
+mime@1.6.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/mime/-/mime-1.6.0.tgz"
+  integrity sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==
+
+morgan@~1.10.0:
+  version "1.10.0"
+  resolved "https://registry.yarnpkg.com/morgan/-/morgan-1.10.0.tgz"
+  integrity sha512-AbegBVI4sh6El+1gNwvD5YIck7nSA36weD7xvIxG4in80j/UoK8AEGaWnnz8v1GxonMCltmlNs5ZKbGvl9b1XQ==
+  dependencies:
+    basic-auth "~2.0.1"
+    debug "2.6.9"
+    depd "~2.0.0"
+    on-finished "~2.3.0"
+    on-headers "~1.0.2"
+
+ms@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz"
+  integrity sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=
+
+ms@2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.1.tgz"
+  integrity sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==
+
+ms@2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz"
+  integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
+
+negotiator@0.6.2:
+  version "0.6.2"
+  resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.2.tgz"
+  integrity sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw==
+
+on-finished@~2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/on-finished/-/on-finished-2.3.0.tgz"
+  integrity sha1-IPEzZIGwg811M3mSoWlxqi2QaUc=
+  dependencies:
+    ee-first "1.1.1"
+
+on-headers@~1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/on-headers/-/on-headers-1.0.2.tgz"
+  integrity sha512-pZAE+FJLoyITytdqK0U5s+FIpjN0JP3OzFi/u8Rx+EV5/W+JTWGXG8xFzevE7AjBfDqHv/8vL8qQsIhHnqRkrA==
+
+p-debounce@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/p-debounce/-/p-debounce-3.0.1.tgz#51c38b03aa09f319ec507f1d8aba831949c8bbf2"
+  integrity sha512-7n7FWY/f4gmVkd6BwC2EZRbTnAmZbL/Zdrc3qbJRnwkb3OUp4HbPlEN1XybpQk0MML6RDDdePMFIr4dOXXfPNw==
+
+parseurl@~1.3.3:
+  version "1.3.3"
+  resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.3.tgz"
+  integrity sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ==
+
+path-to-regexp@0.1.7:
+  version "0.1.7"
+  resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-0.1.7.tgz"
+  integrity sha1-32BBeABfUi8V60SQ5yR6G/qmf4w=
+
+pbkdf2-wrapper@^1.3.2:
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/pbkdf2-wrapper/-/pbkdf2-wrapper-1.3.2.tgz"
+  integrity sha512-McL8NfgXcIsLewiKd8MS4vQO+Q0JuQ7fxEAOIIKs/FJt49fnuJDRG6nkSp0TpXVjRydTllmhALFfPckc3zcA8w==
+  dependencies:
+    righto "^6.1.3"
+
+pify@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/pify/-/pify-3.0.0.tgz"
+  integrity sha1-5aSs0sEB/fPZpNB/DbxNtJ3SgXY=
+
+proxy-addr@~2.0.5:
+  version "2.0.6"
+  resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-2.0.6.tgz"
+  integrity sha512-dh/frvCBVmSsDYzw6n926jv974gddhkFPfiN8hPOi30Wax25QZyZEGveluCgliBnqmuM+UJmBErbAUFIoDbjOw==
+  dependencies:
+    forwarded "~0.1.2"
+    ipaddr.js "1.9.1"
+
+qs@6.7.0:
+  version "6.7.0"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.7.0.tgz"
+  integrity sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ==
+
+range-parser@~1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.1.tgz"
+  integrity sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg==
+
+raw-body@2.4.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/raw-body/-/raw-body-2.4.0.tgz"
+  integrity sha512-4Oz8DUIwdvoa5qMJelxipzi/iJIi40O5cGV1wNYp5hvZP8ZN0T+jiNkL0QepXs+EsQ9XJ8ipEDoiH70ySUJP3Q==
+  dependencies:
+    bytes "3.1.0"
+    http-errors "1.7.2"
+    iconv-lite "0.4.24"
+    unpipe "1.0.0"
+
+righto@^6.1.3:
+  version "6.1.3"
+  resolved "https://registry.yarnpkg.com/righto/-/righto-6.1.3.tgz"
+  integrity sha512-tfnK3e10FjBCKSfVI69vJCzSCsHNaxCK7pdEhnxGM89KxHm4ykxT5B1jq6Xoj12+vK1atUvcKwAIFG84IBrPLw==
+  dependencies:
+    abbott "^1.1.3"
+    setimmediate "^1.0.5"
+
+safe-buffer@5.1.2:
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz"
+  integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==
+
+"safer-buffer@>= 2.1.2 < 3":
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz"
+  integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==
+
+send@0.17.1:
+  version "0.17.1"
+  resolved "https://registry.yarnpkg.com/send/-/send-0.17.1.tgz"
+  integrity sha512-BsVKsiGcQMFwT8UxypobUKyv7irCNRHk1T0G680vk88yf6LBByGcZJOTJCrTP2xVN6yI+XjPJcNuE3V4fT9sAg==
+  dependencies:
+    debug "2.6.9"
+    depd "~1.1.2"
+    destroy "~1.0.4"
+    encodeurl "~1.0.2"
+    escape-html "~1.0.3"
+    etag "~1.8.1"
+    fresh "0.5.2"
+    http-errors "~1.7.2"
+    mime "1.6.0"
+    ms "2.1.1"
+    on-finished "~2.3.0"
+    range-parser "~1.2.1"
+    statuses "~1.5.0"
+
+serve-static@1.14.1:
+  version "1.14.1"
+  resolved "https://registry.yarnpkg.com/serve-static/-/serve-static-1.14.1.tgz"
+  integrity sha512-JMrvUwE54emCYWlTI+hGrGv5I8dEwmco/00EvkzIIsR7MqrHonbD9pO2MOfFnpFntl7ecpZs+3mW+XbQZu9QCg==
+  dependencies:
+    encodeurl "~1.0.2"
+    escape-html "~1.0.3"
+    parseurl "~1.3.3"
+    send "0.17.1"
+
+setimmediate@^1.0.5:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/setimmediate/-/setimmediate-1.0.5.tgz"
+  integrity sha1-KQy7Iy4waULX1+qbg3Mqt4VvgoU=
+
+setprototypeof@1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.1.1.tgz"
+  integrity sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw==
+
+"statuses@>= 1.5.0 < 2", statuses@~1.5.0:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.5.0.tgz"
+  integrity sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow=
+
+steno@^0.4.1:
+  version "0.4.4"
+  resolved "https://registry.yarnpkg.com/steno/-/steno-0.4.4.tgz"
+  integrity sha1-BxEFvfwobmYVwEA8J+nXtdy4Vcs=
+  dependencies:
+    graceful-fs "^4.1.3"
+
+toidentifier@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/toidentifier/-/toidentifier-1.0.0.tgz"
+  integrity sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw==
+
+type-is@~1.6.17, type-is@~1.6.18:
+  version "1.6.18"
+  resolved "https://registry.yarnpkg.com/type-is/-/type-is-1.6.18.tgz"
+  integrity sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==
+  dependencies:
+    media-typer "0.3.0"
+    mime-types "~2.1.24"
+
+unpipe@1.0.0, unpipe@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/unpipe/-/unpipe-1.0.0.tgz"
+  integrity sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw=
+
+utils-merge@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-1.0.1.tgz"
+  integrity sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM=
+
+vary@~1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz"
+  integrity sha1-IpnwLG3tMNSllhsLn3RSShj2NPw=