fix global cacheKey

Author: donchev7

pkg/http/cache.go

@@ -94,18 +94,21 @@ func cloneHeaders(src http.Header) http.Header {
 }
 
 func (h handler) getCacheKey(req *http.Request) string {
+	hash := sha256.New()
+	hash.Write([]byte(req.Method))
+	hash.Write([]byte(":"))
+	hash.Write([]byte(req.URL.Path))
+
 	// Check for global cache keys first
 	for pattern, globalKey := range h.cfg.GlobalCacheKeys {
 		if strings.HasPrefix(req.URL.Path, pattern) {
-			return globalKey
+			hash.Write([]byte(":"))
+			hash.Write([]byte(globalKey))
+
+			return fmt.Sprintf("%x", hash.Sum(nil))
 		}
 	}
 
-	hash := sha256.New()
-	hash.Write([]byte(req.Method))
-	hash.Write([]byte(":"))
-	hash.Write([]byte(req.URL.Path))
-
 	if h.cfg.ShouldHashQuery {
 		query := req.URL.Query()
 		keys := make([]string, 0, len(query))