diff --git a/photoprism.subdomain.conf.sample b/photoprism.subdomain.conf.sample
new file mode 100644
index 0000000..c9cfec6
--- /dev/null
+++ b/photoprism.subdomain.conf.sample
@@ -0,0 +1,26 @@
+## Version 2020/12/18
+# Ensure your DNS has a CNAME set for Photoprism and that Photoprism container is not using a base URL. 
+
+server {
+    listen 443 ssl;
+    listen [::]:443 ssl;
+
+    server_name photoprism.*;
+
+    include /config/nginx/ssl.conf;
+
+    client_max_body_size 0;
+
+    location / {
+
+        include /config/nginx/proxy.conf;
+        resolver 127.0.0.11 valid=30s;
+        set $upstream_app photoprism;
+        set $upstream_port 2342;
+        set $upstream_proto http;
+        proxy_pass $upstream_proto://$upstream_app:$upstream_port;
+
+    }
+
+
+}