location 有以下6种语法规则

= 开头表示精确匹配


location = /api/ {
    # http://abc.com/api/ [匹配成功]
    # http://abc.com/index [匹配失败]
}
^~ 开头表示 api 以字符串开头的前缀匹配


location ^~ /api/ {
    # http://abc.com/api/a.html [匹配成功]
    # http://abc.com/api/aaa/a.html [匹配成功]
    # http://abc.com/index [匹配失败]
}
~ 开头表示区分大小写的正则匹配


location ~ /api/ {
    # http://abc.com/api/a.html [匹配成功]
    # http://abc.com/Api/aaa/a.html [匹配失败]
  
}
~* 开头表示不区分大小写的正则匹配


location ~* /api/ {
    # http://abc.com/api/a.html [匹配成功]
    # http://abc.com/Api/aaa/a.html [匹配成功]
}
!~ 区分大小写不匹配的正则


location !~ /api/ {
    # http://abc.com/api/a.html [匹配失败]
    # http://abc.com/Api/aaa/a.html [匹配成功]
}
!~* 不区分大小写不匹配的正则


location !~* /api/ {
    # http://abc.com/api/a.html [匹配失败]
    # http://abc.com/Api/aaa/a.html [匹配成功]
}
/ 通用匹配,任何请求都会匹配到


location /api/ {
    # http://abc.com/api/a.html [匹配成功]
    # http://abc.com/api/aaa/a.html [匹配成功]
}
规则优先级

= 精确匹配(优先级最高)一旦匹配成功,则不再查找其他location的匹配项

^~ :精确前缀匹配,不支持正则表达式(优先级仅次于=),如果有多个location匹配成功的话,不会终止匹配过程,会匹配表达式最长的那个

~ :区分大小写的正则匹配(优先级次于^~)

~* :不区分大小写的正则匹配(优先级次于^~)

/uri :普通前缀匹配(优先级次于正则)

/ :通用匹配(优先级最低)



我的代理配置和localtion的匹配

server
{
    listen 80;
    listen 443 ssl http2;
    server_name admin.*.com;
    index index.php index.html index.htm default.php default.htm default.html;
    root /www/wwwroot/admin.*.com/dist;
    
    #SSL-START SSL相关配置,请勿删除或修改下一行带注释的404规则
    #error_page 404/404.html;
    ssl_certificate    /www/server/panel/vhost/cert/admin.*.com/fullchain.pem;
    ssl_certificate_key    /www/server/panel/vhost/cert/admin.*.com/privkey.pem;
    ssl_protocols TLSv1.1 TLSv1.2 TLSv1.3;
    ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:HIGH:!aNULL:!MD5:!RC4:!DHE;
    ssl_prefer_server_ciphers on;
    ssl_session_cache shared:SSL:10m;
    ssl_session_timeout 10m;
    error_page 497  https://$host$request_uri;

    #SSL-END
    
    #ERROR-PAGE-START  错误页配置,可以注释、删除或修改
    #error_page 404 /404.html;
    #error_page 502 /502.html;
    #ERROR-PAGE-END
    
    #PHP-INFO-START  PHP引用配置,可以注释或修改
    include enable-php-00.conf;
    #PHP-INFO-END
    
    #REWRITE-START URL重写规则引用,修改后将导致面板设置的伪静态规则失效
    include /www/server/panel/vhost/rewrite/admin.*.com.conf;
    #REWRITE-END
    
    #禁止访问的文件或目录
    location ~ ^/(\.user.ini|\.htaccess|\.git|\.svn|\.project|LICENSE|README.md)
    {
        return 404;
    }
    
    #一键申请SSL证书验证目录相关设置
    location ~ \.well-known{
        allow all;
    }
    
  

    #匹配前端界面
     location / {
        root /www/wwwroot/admin.*.com/dist; # Vue项目构建后的文件夹路径
        try_files $uri $uri/ /index.html;
    }
    #api后缀访问tomcat
    location ^~ /prod-api/ {
        #return https://www.baidu.com;
        proxy_pass http://localhost:9092/ruoyi-admin/; # 后端服务器地址和端口
        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_set_header X-Forwarded-Proto $scheme;
        
    }
    
    location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
    {
        expires      30d;
        error_log off;
        access_log /dev/null;
    }
    
    location ~ .*\.(js|css)?$
    {
        expires      12h;
        error_log off;
        access_log /dev/null; 
    }
    
    
    access_log  /www/wwwlogs/admin.*.com.log;
    error_log  /www/wwwlogs/admin.*.com.error.log;
}