user www-data; events { worker_connections 768; } http { upstream app { server app:3000; } include /etc/nginx/mime.types; default_type application/octet-stream; gzip on; gzip_disable "msie6"; server { listen 80; try_files $uri/index.html $uri @app; location / { proxy_pass http://app; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header Host $http_host; proxy_redirect off; } client_max_body_size 10M; keepalive_timeout 10; } }