Nginx minimal config for debugging

debug.conf

# run with:
#   nginx -c $(pwd)/debug.conf

daemon            off;
worker_processes  1;

events {
    worker_connections  128;
}

error_log         /dev/stdout info;

http {
    server_tokens off;
    charset       utf-8;

    access_log    /dev/stdout combined;
    error_log     /dev/stdout info;

    server {
        listen       0.0.0.0:5000 default;
        server_name  example.com;
        error_log    /dev/stdout info;
        location / {
            proxy_pass  http://127.0.0.1:3000;
       }
    }

    server {
        listen      0.0.0.0:5000;
        server_name www.example.com;
        access_log  /dev/stdout combined;
        error_log   /dev/stdout info;
        return 301 http://example.com$request_uri;
    }
}