diff options
Diffstat (limited to 'modules/caddyhttp/reverseproxy/healthchecks.go')
| -rw-r--r-- | modules/caddyhttp/reverseproxy/healthchecks.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/modules/caddyhttp/reverseproxy/healthchecks.go b/modules/caddyhttp/reverseproxy/healthchecks.go index 285834b..42003b6 100644 --- a/modules/caddyhttp/reverseproxy/healthchecks.go +++ b/modules/caddyhttp/reverseproxy/healthchecks.go @@ -26,6 +26,7 @@ import ( "regexp" "runtime/debug" "strconv" + "strings" "time" "github.com/caddyserver/caddy/v2" @@ -241,7 +242,11 @@ func (h *Handler) doActiveHealthCheck(dialInfo DialInfo, hostAddr string, host H return fmt.Errorf("making request: %v", err) } for key, hdrs := range h.HealthChecks.Active.Headers { - req.Header[key] = hdrs + if strings.ToLower(key) == "host" { + req.Host = h.HealthChecks.Active.Headers.Get(key) + } else { + req.Header[key] = hdrs + } } // do the request, being careful to tame the response body |