nginx.conf

server {
    listen       80;
    listen  [::]:80;
    server_name $http_host;

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


    location /api/ {
        proxy_pass $scheme://$server_addr:6540;
    }


    location / {
        root   /usr/src/app/build;
        try_files $uri /index.html;
        # index  index.html index.htm;
    }

    #error_page  404              /404.html;

    # redirect server error pages to the static page /50x.html
    #
    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   /usr/src/app/build;
    }

    # proxy the PHP scripts to Apache listening on 127.0.0.1:80
    #
    #location ~ \.php$ {
    #    proxy_pass   http://127.0.0.1;
    #}

    # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
    #
    #location ~ \.php$ {
    #    root           html;
    #    fastcgi_pass   127.0.0.1:9000;
    #    fastcgi_index  index.php;
    #    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
    #    include        fastcgi_params;
    #}

    # deny access to .htaccess files, if Apache's document root
    # concurs with nginx's one
    #
    #location ~ /\.ht {
    #    deny  all;
    #}

}

server {
    # Prometheus calls to the api endpoint;
    listen 9082;
    server_name $http_host;

    location = /metrics {
        proxy_pass $scheme://$server_addr:6540/api/metrics;
    }
}