Nignx根据二级域名和浏览器语言切换到不同的语言版本

nginx.conf

#iove.net
server {                                                                         
    listen 80;                                                             
    server_name iove.net ;                                      

    client_max_body_size 10M;
                                                                          
    location / {                                                             
            proxy_pass http://localhost:1982/;                               
            proxy_set_header Host $host;                                     
            proxy_buffering off;                                             
    }                                                                        
}

#purelog.org
server {
    listen 80;
    server_name purelog.org ;

    client_max_body_size 10M;

    location / {
            proxy_pass http://localhost:13111;
            proxy_set_header Host $host;
            proxy_buffering off;
    }
}

#sales-domain
server {
    listen  80;
    server_name icicc.com *.icicc.com 52113.com *.52113.com;
    location ~* / {
        root /var/www/sale-domain;
        index index.html;
    }
}


#imtime.com
server {
    listen       80;
    server_name  imtime.com *.imtime.com;
    charset utf-8;
    #access_log  logs/host.access.log  main;

    location ~* \.(js|css|jpeg|jpg|png|zip|crx|safariextz|plist|air|xpi)$ {
      root   /var/www/imTime.com/html;
      index  index.html index.htm;
    }

    #匹配根目录或者html文件
    location ~* (^/$)|(\.html$) {
        index index.html index.htm;
        #语言
        set $lang 'default';
        #二级域名
        set $subHost '';
        #域名对应的语言
        set $langHost '';
     
        #=====================检测语言================
        if ($http_accept_language ~* ^zh\-tw){
            set $lang 'zh-tw';
        }
     
        #香港繁体，匹配为繁体
        if ($http_accept_language ~* ^zh\-hk){
            set $lang 'zh-tw';
        }
     
        #新加坡，匹配为繁体
        if ($http_accept_language ~* ^zh\-sg){
            set $lang 'zh-tw';
        }
     
        #匹配简体中文
        if ($http_accept_language ~* ^zh\-cn){
            set $lang 'zh-cn';
        }
     
        #匹配简体中文
        if ($http_accept_language ~* ^zh\.){
            set $lang 'zh-cn';
        }
     
        add_header X-Header $http_accept_language;
        #========================配置了主机头，则按主机头走=======
        #优先从主机头中匹配
        if ($host ~* ^tw|hk\.) {
            set $lang 'zh-tw';
        }
     
        #匹配中文
        if ($host ~* ^cn\.) {
            set $lang 'zh-cn';
        }
     
        #匹配英语
        if ($host ~* ^en\.) {
            set $lang 'default';
        }
     
        root /var/www/imTime.com/html/$lang;
    }

    #匹配api，交给node.js处理
    location ~* /(\w+)(\/\w+)?$ {
        proxy_pass http://127.0.0.1:3000;
    }
}