nginx 日志记录post数据

在nginx http代码块 添加如下代码

  log_format  main '$remote_addr - $remote_user [$time_local] "$request" '
              '$status $body_bytes_sent "$http_referer" '
              '"$http_user_agent" "$http_x_forwarded_for" '
              '"$upstream_addr" "$request_body" "$upstream_response_time"';