server
{
    listen 80 default_server;
    listen 443 ssl http2 default_server;
    server_name www.sddts.cn sddts.cn;
    index index.php index.html index.htm default.php default.htm default.html;
    root /www/wwwroot/www.sddts.cn;
    ssl_certificate    /www/server/panel/vhost/cert/www.sddts.cn/fullchain.pem;
    ssl_certificate_key    /www/server/panel/vhost/cert/www.sddts.cn/privkey.pem;
    ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3;
    ssl_ciphers EECDH+CHACHA20:EECDH+CHACHA20-draft:EECDH+AES128:RSA+AES128:EECDH+AES256:RSA+AES256:EECDH+3DES:RSA+3DES:!MD5;
    ssl_prefer_server_ciphers on;
    ssl_session_cache shared:SSL:10m;
    ssl_session_timeout 10m;
    add_header Strict-Transport-Security "max-age=31536000";
    error_page 497  https://$host$request_uri;

    #清理缓存规则
    location ~ /purge(/.*) {
        proxy_cache_purge cache_one $host$1$is_args$args;
        #access_log  /www/wwwlogs/www.sddts.cn_purge_cache.log;
    }

#PROXY-START/

location ^~ /
{
    proxy_pass http://172.18.19.31;
    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 REMOTE-HOST $remote_addr;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection $connection_upgrade;
    proxy_http_version 1.1;
    # proxy_hide_header Upgrade;

    add_header X-Cache $upstream_cache_status;

    #Set Nginx Cache
    
    set $static_file4w7i7J04 0;
    if ( $uri ~* "\.(gif|png|jpg|css|js|woff|woff2)$" )
    {
        set $static_file4w7i7J04 1;
        expires 1m;
        }
    if ( $static_file4w7i7J04 = 0 )
    {
    add_header Cache-Control no-cache;
    }
}

    #禁止访问的文件或目录
    location ~ ^/(\.user.ini|\.htaccess|\.git|\.env|\.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;
    }

    access_log  /www/wwwlogs/www.sddts.cn.log;
    error_log  /www/wwwlogs/www.sddts.cn.error.log;
}