diff --git a/gaps.subfolder.conf.sample b/gaps.subfolder.conf.sample
new file mode 100644
index 0000000..4f2011a
--- /dev/null
+++ b/gaps.subfolder.conf.sample
@@ -0,0 +1,29 @@
+## Version 2021/04/08
+# In your Docker compose (or docker run) add: BASE_URL: /gaps
+
+location /gaps {
+    return 301 $scheme://$host/gaps/;
+}
+
+location ^~ /gaps/ {
+    # enable the next two lines for http auth
+    #auth_basic "Restricted";
+    #auth_basic_user_file /config/nginx/.htpasswd;
+
+    # enable the next two lines for ldap auth, also customize and enable ldap.conf in the default conf
+    #auth_request /auth;
+    #error_page 401 =200 /ldaplogin;
+
+    # enable for Authelia, also enable authelia-server.conf in the default site config
+    #include /config/nginx/authelia-location.conf;
+
+    include /config/nginx/proxy.conf;
+    include /config/nginx/resolver.conf;
+    set $upstream_app gaps;
+    set $upstream_port 8484;
+    set $upstream_proto http;
+    proxy_pass $upstream_proto://$upstream_app:$upstream_port;
+
+    # Uncomment to allow loading in an iframe (i.e. Organizr)
+    # proxy_hide_header X-Frame-Options;
+}