server
{
    listen 80;
    server_name www.domain.com;
    index index.php index.html index.htm default.php default.htm default.html;
    root /www/wwwroot/domain.com;
    
    location /wap {
   rewrite ^/wap(.*)$ https://m.domain.com$1 permanent;
 }
    #SSL-START SSL相关配置，请勿删除或修改下一行带注释的404规则
    #error_page 404/404.html;
    ssl_certificate    /etc/letsencrypt/live/www.domain.com/fullchain.pem;
    ssl_certificate_key    /etc/letsencrypt/live/www.domain.com/privkey.pem;
    ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
    ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:HIGH:!aNULL:!MD5:!RC4:!DHE;
    ssl_prefer_server_ciphers on;
    ssl_session_cache shared:SSL:10m;
    ssl_session_timeout 10m;
    error_page 497  https://$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-55.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/www.domain.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;
    }
    
    location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
    {
        expires      30d;
        error_log off;
        access_log off;
    }
    
    location ~ .*\.(js|css)?$
    {
        expires      12h;
        error_log off;
        access_log off; 
    }
    access_log  /www/wwwlogs/www.domain.com.log;
    error_log  /www/wwwlogs/www.domain.com.error.log;
}

server
{
 listen 443 ssl http2;
    server_name m.domain.com;
    index index.php index.html index.htm default.php default.htm default.html;
    root /www/wwwroot/domain.com;
    
    #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    /etc/letsencrypt/live/www.domain.com/fullchain.pem;
    ssl_certificate_key    /etc/letsencrypt/live/www.domain.com/privkey.pem;
    ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
    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-55.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/www.domain.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;
    }
    
    location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
    {
        expires      30d;
        error_log off;
        access_log off;
    }
    
    location ~ .*\.(js|css)?$
    {
        expires      12h;
        error_log off;
        access_log off; 
    }
    access_log  /www/wwwlogs/www.domain.com.log;
    error_log  /www/wwwlogs/www.domain.com.error.log;
}
server {
    listen       80;
    server_name  domain.com;
    return       301 http://www.domain.com$request_uri;
}
server {
    listen       80;
    server_name  m.domain.com;
    return       301 https://m.domain.com$request_uri;
}
服务器环境 宝塔面板 centos7.5 + nginx1.14 + php5.6.
网站是thinkphp搭建的，解析了一个m.domain.com的子域名到wap模块，客户希望网站部署https，但是申请的是单域名证书，所以部署到了m.domain.com这个子域名上，并做了301