reverseproxy: Add Alt-Svc to Hop-by-hop headers list (#3159)

Adds `Alt-Svc` to the list of headers that get removed when proxying
to a backend.

This fixes the issue of having the contents of the Alt-Svc header
duplicated when proxying to another Caddy server.
This commit is contained in:
Paolo Barbolini 2020-03-20 13:54:28 +01:00 committed by GitHub
parent 6a4d638c1e
commit 42a6628935
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 1 additions and 0 deletions

View File

@ -725,6 +725,7 @@ type Selector interface {
// obsoleted RFC 2616 (section 13.5.1) and are used for backward
// compatibility.
var hopHeaders = []string{
"Alt-Svc",
"Connection",
"Proxy-Connection", // non-standard but still sent by libcurl and rejected by e.g. google
"Keep-Alive",