diff --git a/configuration_test.go b/configuration_test.go
index f5aed4f719..6191501150 100644
--- a/configuration_test.go
+++ b/configuration_test.go
@@ -30,7 +30,7 @@ func TestConfigurationStatic(t *testing.T) {
 
 	afterNew = *app.config
 
-	if app.config.DisableBodyConsumptionOnUnmarshal == false {
+	if !app.config.DisableBodyConsumptionOnUnmarshal {
 		t.Fatalf("Passing a Configuration field as Option fails, expected DisableBodyConsumptionOnUnmarshal to be true but was false")
 	}
 
diff --git a/core/router/handler.go b/core/router/handler.go
index 18501b398a..b9b79202e9 100644
--- a/core/router/handler.go
+++ b/core/router/handler.go
@@ -172,6 +172,14 @@ func (h *routerHandler) HandleRequest(ctx context.Context) {
 			r.URL.Path = path
 			url := r.URL.String()
 
+			// Fixes https://github.com/kataras/iris/issues/921
+			// This is caused for security reasons, imagine a payment shop,
+			// you can't just permantly redirect a POST request, so just 307 (RFC 7231, 6.4.7).
+			if method == http.MethodPost || method == http.MethodPut {
+				ctx.Redirect(url, http.StatusTemporaryRedirect)
+				return
+			}
+
 			ctx.Redirect(url, http.StatusMovedPermanently)
 
 			// RFC2616 recommends that a short note "SHOULD" be included in the
diff --git a/sessions/sessiondb/redis/service/service.go b/sessions/sessiondb/redis/service/service.go
index e48e63de94..34d4f8db7b 100644
--- a/sessions/sessiondb/redis/service/service.go
+++ b/sessions/sessiondb/redis/service/service.go
@@ -128,10 +128,9 @@ func (r *Service) GetBytes(key string) ([]byte, error) {
 func (r *Service) Delete(key string) error {
 	c := r.pool.Get()
 	defer c.Close()
-	if _, err := c.Do("DEL", r.Config.Prefix+key); err != nil {
-		return err
-	}
-	return nil
+
+	_, err := c.Do("DEL", r.Config.Prefix+key)
+	return err
 }
 
 func dial(network string, addr string, pass string) (redis.Conn, error) {
diff --git a/view/handlebars.go b/view/handlebars.go
index bfede2beae..68b1fceeba 100644
--- a/view/handlebars.go
+++ b/view/handlebars.go
@@ -128,7 +128,7 @@ func (s *HandlebarsEngine) loadDirectory() error {
 	// instead of the html/template engine which works like {{ render "myfile.html"}} and accepts the parent binding, with handlebars we can't do that because of lack of runtime helpers (dublicate error)
 
 	var templateErr error
-	filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
+	filepath.Walk(dir, func(path string, info os.FileInfo, _ error) error {
 		if info == nil || info.IsDir() {
 			return nil
 		}