Use traefik in docker-compose example

doc/nginx/modules-available/60-ghostream.conf

@@ -30,7 +30,7 @@ rtmp {
             live on;
             record off;
             push rtmp://127.0.0.1:1915;
-            on_publish http://127.0.0.1:8080/app/auth;
+            on_publish http://127.0.0.1:8080/rtmp/auth;
         }
     }
 }

doc/nginx/nginx-docker.conf

@@ -0,0 +1,28 @@
+# This file is part of Ghostream
+# Copyright (C) 2020 by Crans <roots@crans.org>
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+user www-data;
+worker_processes auto;
+pid /run/nginx.pid;
+
+events {
+	worker_connections 768;
+}
+
+# Authenticate then stream RTMP
+# This RTMP server will be used when clients play directly RTMPS.
+# It also push RTMP stream to OvenMediaEngine to generate WebRTC stream.
+rtmp {
+    server {
+        listen 0.0.0.0:1925;
+
+        chunk_size 4096;
+        application app {
+            live on;
+            record off;
+            push rtmp://ovenmediaengine:1915;
+            on_publish http://ghostream:8080/rtmp/auth;
+        }
+    }
+}