[web-router] update the white list for favicons (#8024)

cmd/generic-handlers.go

@@ -178,7 +178,9 @@ func getRedirectLocation(urlPath string) (rLocation string) {
 		SlashSeparator,
 		"/webrpc",
 		"/login",
-		"/favicon.ico",
+		"/favicon-16x16.png",
+		"/favicon-32x32.png",
+		"/favicon-96x96.png",
 	}, urlPath) {
 		rLocation = minioReservedBucketPath + urlPath
 	}

cmd/generic-handlers_test.go

@@ -53,12 +53,22 @@ func TestRedirectLocation(t *testing.T) {
 			location: minioReservedBucketPath + "/login",
 		},
 		{
-			// 5. When urlPath is '/favicon.ico'
+			// 5. When urlPath is '/favicon-16x16.png'
-			urlPath:  "/favicon.ico",
+			urlPath:  "/favicon-16x16.png",
-			location: minioReservedBucketPath + "/favicon.ico",
+			location: minioReservedBucketPath + "/favicon-16x16.png",
 		},
 		{
-			// 6. When urlPath is '/unknown'
+			// 6. When urlPath is '/favicon-16x16.png'
+			urlPath:  "/favicon-32x32.png",
+			location: minioReservedBucketPath + "/favicon-32x32.png",
+		},
+		{
+			// 7. When urlPath is '/favicon-96x96.png'
+			urlPath:  "/favicon-96x96.png",
+			location: minioReservedBucketPath + "/favicon-96x96.png",
+		},
+		{
+			// 8. When urlPath is '/unknown'
 			urlPath:  "/unknown",
 			location: "",
 		},

cmd/web-router.go

@@ -56,7 +56,7 @@ func assetFS() *assetfs.AssetFS {
 }
 
 // specialAssets are files which are unique files not embedded inside index_bundle.js.
-const specialAssets = "index_bundle.*.js|loader.css|logo.svg|firefox.png|safari.png|chrome.png|favicon.ico"
+const specialAssets = "index_bundle.*.js|loader.css|logo.svg|firefox.png|safari.png|chrome.png|favicon-16x16.png|favicon-32x32.png|favicon-96x96.png"
 
 // registerWebRouter - registers web router for serving minio browser.
 func registerWebRouter(router *mux.Router) error {