nginx.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;

    keepalive_timeout  65;

    upstream api {
        server mg_api:3030;
    }

    server {
        listen 80;

        index index.html;
        root /webroot;
        location / {
            try_files $uri $uri/ /index.html;
        }

        location ~ /api(.*)$ {
            proxy_http_version 1.1;
            proxy_set_header Host $host;
            proxy_pass http://api$1?$args;
        }
    }
}