nginx.conf.example

server {
    listen 80;
    server_name maintenance.company.com;

    return 301 https://$host$request_uri;
}

server {
    listen 443 ssl http2;
    server_name maintenance.company.com;

    gzip on;
    gzip_proxied any;
    gzip_comp_level 4;
    gzip_types text/css application/javascript image/svg+xml;

    location / {
        proxy_set_header X-Forwarded-Host $host;
        proxy_set_header X-Forwarded-Server $host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_pass http://127.0.0.1:4000;
        proxy_http_version 1.1;
        proxy_pass_request_headers on;
        proxy_set_header Connection "keep-alive";
        proxy_store off;
    }

    location /v1/api {
        proxy_set_header X-Forwarded-Host $host;
        proxy_set_header X-Forwarded-Server $host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_pass http://127.0.0.1:4100;
        proxy_http_version 1.1;
        proxy_pass_request_headers on;
        proxy_set_header Connection "keep-alive";
    }

    ssl_certificate /etc/letsencrypt/live/maintenance.company.com/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/maintenance.company.com/privkey.pem;
}