Fix webhook callback path handling

Author: akclace

internal/server/pathspec.go

@@ -62,10 +62,6 @@ func ParseSpec(pathSpec string, apps []types.AppPathDomain) ([]types.AppPathDoma
 		app = split[0]
 	}
 
-	if app == "" {
-		return nil, fmt.Errorf("app path spec cannot be empty")
-	}
-
 	if app == "*" {
 		app = "/*"
 	}

internal/server/pathspec_test.go

@@ -116,14 +116,6 @@ func TestParsePathSpecErrors(t *testing.T) {
 		spec      string
 		wantError error
 	}{
-		"Match *:": {
-			spec:      "*:",
-			wantError: fmt.Errorf("app path spec cannot be empty"),
-		},
-		"Match :": {
-			spec:      ":",
-			wantError: fmt.Errorf("app path spec cannot be empty"),
-		},
 		"Match a:b:c": {
 			spec:      "a:b:c",
 			wantError: fmt.Errorf("path spec has to be in the format of domain:path"),

internal/server/router.go

@@ -341,6 +341,9 @@ func (h *Handler) webhookHandler(w http.ResponseWriter, r *http.Request, webhook
 		resp, err = h.server.PromoteApps(r.Context(), appPath, false)
 	}
 
+	h.Info().Msgf("Webhook call for %s, appPath: %s, promote: %t, reload: %t, response %+v err %s",
+		webhookType, appPath, promote, reload, resp, err)
+
 	if err != nil {
 		if reqError, ok := err.(types.RequestError); ok {
 			w.Header().Add("Content-Type", "application/json")