nginx☞泛域名_变量截取

server {
    listen       80;
    listen       [::]:80;
    server_name ~^(?<userName>.*)\.apple\.com\.cn$;
    root /export/webapps/apple.com/$userName;

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

    #开启浏览器静态文件缓存
    location ~ .*\.(html|htm|gif|jpg|jpeg|bmp|png|ico|txt|js|css)$ {
        expires      3h;
    }
    
    # https://<username>.apple.com/api -> /export/webapps/apple.com/api.php #####
    location ~* ^/(api|event_api)$ {
        root /export/webapps/apple.com;
        rewrite ^/(.*)$ /$1.php break;
        fastcgi_pass     127.0.0.1:9001;
        fastcgi_index    index.php;
        include      fastcgi.conf;
        fastcgi_connect_timeout    600s;
        fastcgi_send_timeout       600s;
        fastcgi_read_timeout       600s;
        fastcgi_buffers 8 256k;
        fastcgi_buffer_size 256k;
        fastcgi_busy_buffers_size 256k;
        fastcgi_intercept_errors on;
    }
    
    # https://<username>.apple.com/<uri> -> /export/webapps/apple.com/<username>/<uri>.php
    location ~* ^/[0-9a-zA-Z]+$ {
        rewrite ^/(.*)$ /$1.php break;
        fastcgi_pass     127.0.0.1:9001;
        fastcgi_index    index.php;
        include      fastcgi.conf;
        fastcgi_connect_timeout    600s;
        fastcgi_send_timeout       600s;
        fastcgi_read_timeout       600s;
        fastcgi_buffers 8 256k;
        fastcgi_buffer_size 256k;
        fastcgi_busy_buffers_size 256k;
        fastcgi_intercept_errors on;
    }
}

location 优先级从上往下依次递减：
location = 仅匹配字符串自身
location ^~ 匹配某个字符串开头的uri
location ~ 正则匹配，区分大小写
location ~* 正则匹配，不区分大小写
location / 表示匹配“域名/之后的uri”，再比如localtion /images，表示匹配“域名/images之后的uri