fix realIP middleware not getting IP in some cases

2026-04-23 16:58:31 +02:00 · 2024-12-18 07:45:08 +08:00
parent 942651dc16
commit f683ab64ab
2 changed files with 6 additions and 1 deletions
--- a/internal/net/http/middleware/real_ip.go
+++ b/internal/net/http/middleware/real_ip.go
@@ -84,6 +84,11 @@ func (ri *realIP) setRealIP(req *http.Request) {
 	realIPs := req.Header.Values(ri.Header)
 	lastNonTrustedIP := ""

+	if len(realIPs) == 0 {
+		// try non-canonical key
+		realIPs = req.Header[ri.Header]
+	}
+
 	if len(realIPs) == 0 {
 		ri.AddTracef("no real ip found in header %s", ri.Header).WithRequest(req)
 		return