我正在使用https://github.com/expressjs/morgan来记录 HTTP 请求并获取日志输出，例如
169.228.10.248 - - [27/Jan/2019:11:10:39 +0000] "POST /api/Users/ HTTP/1.1" 400 92 "http://localhost:3000/" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36"
169.228.10.248 - - [27/Jan/2019:11:10:40 +0000] "GET /rest/user/whoami HTTP/1.1" 304 - "http://localhost:3000/" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36"
169.228.10.248 - - [27/Jan/2019:11:10:40 +0000] "POST /rest/user/login HTTP/1.1" 200 730 "http://localhost:3000/" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36"
169.228.10.248 - - [27/Jan/2019:11:10:40 +0000] "GET …