feat(middleware): serve stale content if not strict

Author: darkweak

pkg/middleware/middleware.go

@@ -774,7 +774,7 @@ func (s *SouinBaseHandler) ServeHTTP(rw http.ResponseWriter, rq *http.Request, n
 					return err
 				}
 
-				if rfc.ValidateMaxAgeCachedStaleResponse(requestCc, response, int(addTime.Seconds())) != nil {
+				if !modeContext.Strict || rfc.ValidateMaxAgeCachedStaleResponse(requestCc, response, int(addTime.Seconds())) != nil {
 					customWriter.WriteHeader(response.StatusCode)
 					rfc.HitStaleCache(&response.Header)
 					maps.Copy(customWriter.Header(), response.Header)

plugins/traefik/override/middleware/middleware.go

@@ -525,7 +525,7 @@ func (s *SouinBaseHandler) ServeHTTP(rw http.ResponseWriter, rq *http.Request, n
 					return err
 				}
 
-				if rfc.ValidateMaxAgeCachedStaleResponse(requestCc, response, int(addTime.Seconds())) != nil {
+				if !modeContext.Strict || rfc.ValidateMaxAgeCachedStaleResponse(requestCc, response, int(addTime.Seconds())) != nil {
 					customWriter.Headers = response.Header
 					customWriter.statusCode = response.StatusCode
 					rfc.HitStaleCache(&response.Header)

plugins/traefik/vendor/github.com/darkweak/souin/pkg/middleware/middleware.go

@@ -236,7 +236,7 @@ func SouinRequestHandler(rw http.ResponseWriter, baseRq *http.Request) {
 					return
 				}
 
-				if rfc.ValidateMaxAgeCachedStaleResponse(requestCc, response, int(addTime.Seconds())) != nil {
+				if !modeContext.Strict || rfc.ValidateMaxAgeCachedStaleResponse(requestCc, response, int(addTime.Seconds())) != nil {
 					h := response.Header
 					rfc.HitStaleCache(&h)
 					for hn, hv := range h {