1. 背景

最近给刚毕业工作的学设计的对象写了一个计算器打卡的网站，申请了新的二级域名，上传到了自己之前的服务器，结果发现自己服务器nginx对应的其它的80端口都被这个新的二级域名覆盖了。最后用了5个小时左右的时间解决了，记录以防止再犯。

2. 思路要点

• vue的history打包项目
• 可以利用server_name
• @和www域名中间要用空格隔开, @和www域名中间要用空格隔开, @和www域名中间要用空格隔开。

3. Nginx详细配置

user root root;
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;
    server_names_hash_bucket_size 128;
    #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;

     # 开启gzip
     gzip  on;
     # 低于1kb的资源不压缩
     gzip_min_length 1k;
     # 设置压缩所需要的缓冲区大小
     gzip_buffers 4 16k;
     # 压缩级别【1-9】，越大压缩率越高，同时消耗cpu资源也越多，建议设置在4左右。
     gzip_comp_level 8;
     # 需要压缩哪些响应类型的资源，缺少自己补。
     gzip_types text/css text/javascript application/javascript image/gif;
     # 配置禁用gzip条件，支持正则。此处表示ie6及以下不启用gzip（因为ie低版本不支持）
     gzip_disable "MSIE [1-6]\.";
     # 是否添加“Vary: Accept-Encoding”响应头，
     gzip_vary on;
    server {
        listen       80;
        server_name  a.main.xyz www.a.main.xyz;
        # 开启gzip    
        #gzip  on;
        # 低于1kb的资源不压缩
        #gzip_min_length 1k;
        # 设置压缩所需要的缓冲区大小
        #gzip_buffers 4 16k;
        # 压缩级别【1-9】，越大压缩率越高，同时消耗cpu资源也越多，建议设置在4左右。
        #gzip_comp_level 8;
        # 需要压缩哪些响应类型的资源，缺少自己补。
        #gzip_types text/css text/javascript application/javascript image/gif;
        # 配置禁用gzip条件，支持正则。此处表示ie6及以下不启用gzip（因为ie低版本不支持）
        #gzip_disable "MSIE [1-6]\.";
        # 是否添加“Vary: Accept-Encoding”响应头，
        #gzip_vary on;

        location /nclockin/ {
            proxy_pass      http://localhost:3969/;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header Host  $http_host;
            proxy_set_header X-Nginx-Proxy true;
        }
		location /week {
            alias /root/songtang/nclockin/client/ai/happybirthday;
    	    try_files $uri $uri/ /index.html;
    	    index index.html;
        }	
		location / {
            root   /root/songtang/nclockin/client/dist;
            index  index.html index.htm;
            try_files $uri $uri/ /index.html;
	    	proxy_redirect off;
	    	proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }
    }  
    
    server {
    	listen       80;
		server_name  b.main.xyz www.b.main.xyz;
        location / {
            root   /root/songtang/nknowledge/client/dist;
            index  index.html index.htm;
 	    	try_files $uri $uri/ /index.html;
	    	proxy_redirect off;
        }
		location /nknowledge/ {
            proxy_pass      http://localhost:3966/;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header Host  $http_host;
            proxy_set_header X-Nginx-Proxy true;
        }

    }


    # another virtual host using mix of IP-, name-, and port-based configuration
    #
    #server {
    #    listen       8000;
    #    listen       somename:8080;
    #    server_name  somename  alias  another.alias;

    #    location / {
    #        root   html;
    #        index  index.html index.htm;
    #    }
    #}


    # 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;
    #    }
    #}

}