This is Nginx configuration with two upstream

nginx.conf

#user  nobody;
worker_processes  1;

#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;

#pid        logs/nginx.pid;


events {
    worker_connections  1024;
}


http {
    include       mime.types;
    default_type  application/octet-stream;
    client_max_body_size 2M;

    #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  logs/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  65;

    #gzip  on;
    upstream hwwsite{
	      server unix:/Users/hww/work/freelance/my_page/tmp/sockets/hww.socket;
    }
    upstream git.com{
        server unix:/Users/hww/work/git/gitlab/tmp/sockets/gitlab.socket;
    }

    server {
        listen       80;
        server_name  hww.com;
	      root /Users/hww/work/freelance/my_page/public;
        try_files $uri/index.html $uri.html $uri @hwwsite;

        #charset koi8-r;

        access_log  logs/host.access.log;

        location / {
	        try_files $uri $uri/index.html $uri.html @hwwsite;
        }

        #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   html;
        }

        location @hwwsite {
           # proxy_set_header Host $http_host;
            proxy_set_header Host $proxy_host;
            proxy_set_header X-Forwarded_Proto $scheme;
            proxy_redirect off;
            proxy_pass http://hwwsite;
            proxy_read_timeout 300s;
            proxy_send_timeout 300s;
	    }
    }

    # another virtual host using mix of IP-, name-, and port-based configuration
    #
    server {
        listen       80;
        server_name  git.com;
        root /Users/hww/work/git/gitlab/public;
        try_files $uri/index.html $uri.html $uri @git.com;

        location / {
            try_files $uri $uri/index.html $uri.html @git.com;
        }
        location  @git.com{
           # proxy_set_header Host $http_host;
            proxy_set_header Host $proxy_host;
            proxy_redirect off;
            proxy_set_header X-Forwarded_Proto $scheme;
            proxy_pass http://git.com;
        }
        error_page 500 502 503 504 /500.html;
        client_max_body_size 4G;
        keepalive_timeout 10;
    }


    # HTTPS server
    #
    #server {
    #    listen       443 ssl;
    #    server_name  localhost;

    #    ssl_certificate      cert.pem;
    #    ssl_certificate_key  cert.key;

    #    ssl_session_cache    shared:SSL:1m;
    #    ssl_session_timeout  5m;

    #    ssl_ciphers  HIGH:!aNULL:!MD5;
    #    ssl_prefer_server_ciphers  on;

    #    location / {
    #        root   html;
    #        index  index.html index.htm;
    #    }
    #}
    include servers/*;
}