This is a minor issue since it doesn't break anything in most cases. When there are redirects, the URL in the body is incorrect and instead shows the internal IP address/port.
Request:
https://man.sr.ht/dispatch.sr.ht
Response:
HTTP/1.1 302 FOUND
Server: nginx/1.14.0
Date: Fri, 16 Nov 2018 19:29:15 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 281
Location: https://man.sr.ht/dispatch.sr.ht/
Connection: close
Set-Cookie: history="[\"man.sr.ht\"\054 \"meta.sr.ht\"\054 \"builds.sr.ht\"\054 \"git.sr.ht\"\054 \"todo.sr.ht\"\054 \"lists.sr.ht\"\054 \"dispatch.sr.ht\"]"; Domain=.sr.ht; Path=/
X-GNU: Terry Pratchett
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
<title>Redirecting...</title>
<h1>Redirecting...</h1>
<p>You should be redirected automatically to target URL: <a href="http://127.0.0.1:5004/dispatch.sr.ht/">http://127.0.0.1:5004/dispatch.sr.ht/</a>. If not click the link.