Configuração para aplicação Node.JS do curso de Docker

app.conf

user  nginx;
worker_processes  1;

error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;

events {
    worker_connections  1024;
}

http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/nginx/access.log  main;

    sendfile        on;

    upstream app {
      server minha_app:3090;
    }

    server {
      listen 80;
      proxy_buffers 64 16k;
      proxy_max_temp_file_size 1024m;
      proxy_connect_timeout 5s;
      proxy_send_timeout 10s;
      proxy_read_timeout 10s;
      location / {
        try_files $uri $uri/ @nginx_nodejs_app;
      }
      
      location @nginx_nodejs_app {
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $http_host;
        proxy_redirect off;
        proxy_pass http://app;
      }
    }

    keepalive_timeout  65;
    include /etc/nginx/conf.d/*.conf;
}