正则表达式匹配空白行
以下：\n[\s| ]*\r
nginx 502的解决方法
错误信息 failed (104: Connection reset by peer) while reading response header from upstream解决办法：在Nginx配置文件的的http段，根据需要修改下面配置（宝塔面板在/www/server/nginx/conf/proxy.conf修改）proxy_buffer_size 128k; #代理服务器缓冲区大小,
以下：\n[\s| ]*\r
错误信息 failed (104: Connection reset by peer) while reading response header from upstream解决办法：在Nginx配置文件的的http段，根据需要修改下面配置（宝塔面板在/www/server/nginx/conf/proxy.conf修改）proxy_buffer_size 128k; #代理服务器缓冲区大小,