First draft of using Caddy as the reverse proxy

caddy-docker-proxy/Caddyfile

@@ -0,0 +1,13 @@
+# https://caddyserver.com/docs/metrics
+:9000 {
+	metrics
+}
+
+subdomain.domain.tld {
+        reverse_proxy ${local_ip}:${port}
+        # https://caddyserver.com/docs/caddyfile/directives/basic_auth
+        basic_auth {
+            Username hashed_password
+        }
+        log 
+}