upstream api_socket_nodes {
    ip_hash;
    server 127.0.0.1:8080;
}

server {
    listen       80;
    listen  [::]:80;
    server_name  127.0.0.1;

    proxy_buffering off;
    
    #charset koi8-r;
    #access_log  /var/log/nginx/host.access.log  main;

    location / {
        root   /usr/share/nginx/html;
        try_files $uri $uri/ /index.html;
    }

   location ~ ^/api/(.*) {
        #resolver 127.0.0.11 valid=30s;
        set $api 127.0.0.1;
        add_header 'Cache-Control' 'no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0';
        proxy_set_header X-Forwarded-For $remote_addr;
        proxy_set_header X-Real-IP  $remote_addr;
        proxy_set_header Host $host;
        #proxy_set_header Authorization $http_authorization;
        # auth_request_set $token $upstream_http_x_auth_request_access_token;
        # add_header 'Authorization' $token;
        proxy_redirect off;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_send_timeout 120;
        proxy_read_timeout 120;
        send_timeout 120;
        proxy_pass   http://$api:8080/$1$is_args$args;
    }

    location /socket.io/ {
        proxy_http_version 1.1;
        proxy_redirect off;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header        Host                    $host;
        proxy_set_header        X-Real-IP               $remote_addr;
        proxy_set_header        X-Forwarded-For         $proxy_add_x_forwarded_for;
        proxy_pass http://api_socket_nodes/socket.io/;
    }
    #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/share/nginx/html;
    }

    # 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;
    #}
}