diff options
Diffstat (limited to 'modules/caddyhttp/reverseproxy/healthchecks.go')
-rw-r--r-- | modules/caddyhttp/reverseproxy/healthchecks.go | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/modules/caddyhttp/reverseproxy/healthchecks.go b/modules/caddyhttp/reverseproxy/healthchecks.go index 1b4f2d0..ad21ccb 100644 --- a/modules/caddyhttp/reverseproxy/healthchecks.go +++ b/modules/caddyhttp/reverseproxy/healthchecks.go @@ -358,11 +358,17 @@ func (h *Handler) doActiveHealthCheck(dialInfo DialInfo, hostAddr string, upstre } ctx = context.WithValue(ctx, caddyhttp.OriginalRequestCtxKey, *req) req = req.WithContext(ctx) - for key, hdrs := range h.HealthChecks.Active.Headers { + + // set headers, using a replacer with only globals (env vars, system info, etc.) + repl := caddy.NewReplacer() + for key, vals := range h.HealthChecks.Active.Headers { + key = repl.ReplaceAll(key, "") if key == "Host" { - req.Host = h.HealthChecks.Active.Headers.Get(key) - } else { - req.Header[key] = hdrs + req.Host = repl.ReplaceAll(h.HealthChecks.Active.Headers.Get(key), "") + continue + } + for _, val := range vals { + req.Header.Add(key, repl.ReplaceKnown(val, "")) } } |