Hello,
On a non-existent URL, site is throwing a 503 instead of a 404.
2018-04-26 09:23:16.217070 [NOTICE] [1.2.3.4:56063] oops! 503 Service Unavailable
2018-04-26 09:23:16.217076 [NOTICE] [1.2.3.4:56063] Content len: 0, Request line: 'GET /ablaabla HTTP/1.1'
2018-04-26 09:23:16.217081 [INFO]...