nginx-path.tmpl

user www-data;
worker_processes auto;
pid /run/nginx.pid;

events {
    use epoll;
    worker_connections 2048;
    multi_accept on;
}
http {
    add_header X-Proxy {{ .Xproxy }} always;
    access_log off;
    error_log /var/log/nginx/error.log warn;
    server_tokens off;
    client_max_body_size 128m;
    proxy_buffer_size 128k;
    proxy_buffers 4 256k;
    proxy_busy_buffers_size 256k;
    proxy_redirect off;
    map $http_upgrade $connection_upgrade {
        default upgrade;
        ''      close;
    }
    # time out settings
    proxy_send_timeout 120;
    proxy_read_timeout 120;
    send_timeout 120;
    keepalive_timeout 10;
    
    {{- range $id, $app := .Apps}}
    upstream {{index $app.Hosts 0}} {
        {{- range $app.Tasks}}
        server {{ .Host }}:{{ index .Ports 0 }};
        {{- end}}
    }
    {{- end}}

    server {
        listen       7000 default_server;
        server_name  _;
        {{- range $id, $app := .Apps}}
        location {{ $id }} {
            proxy_set_header HOST $host;
            proxy_next_upstream error timeout invalid_header http_500 http_502 http_503 http_504;
            proxy_connect_timeout 30;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection $connection_upgrade;
            proxy_pass http://{{index $app.Hosts 0}};
        }
        {{- end}}
    }
}