Fix dev setups. (#2944)

docker/docker-compose.yml

@@ -18,6 +18,7 @@ services:
       # actual and only port facing any connection from outside
       # Note, change the left number if port 80 is already in use on your system (or you want to run a reverse proxy outside this config)
       - "80:80"
+      - "8536:8536"
     volumes:
       - ./nginx.conf:/etc/nginx/nginx.conf:ro,Z
     restart: always