diff --git a/flow-server/src/main/resources/vite.generated.ts b/flow-server/src/main/resources/vite.generated.ts
index 348090041b9..a648d451ec2 100644
--- a/flow-server/src/main/resources/vite.generated.ts
+++ b/flow-server/src/main/resources/vite.generated.ts
@@ -127,6 +127,7 @@ export const vaadinConfig: UserConfigFn = (env) => {
       OFFLINE_PATH: "'.'"
     },
     server: {
+      host: '127.0.0.1',
       fs: {
         allow: allowedFrontendFolders,
       }
diff --git a/vaadin-dev-server/src/main/java/com/vaadin/base/devserver/AbstractDevServerRunner.java b/vaadin-dev-server/src/main/java/com/vaadin/base/devserver/AbstractDevServerRunner.java
index 64669e3ef79..db4099d96bd 100644
--- a/vaadin-dev-server/src/main/java/com/vaadin/base/devserver/AbstractDevServerRunner.java
+++ b/vaadin-dev-server/src/main/java/com/vaadin/base/devserver/AbstractDevServerRunner.java
@@ -77,7 +77,7 @@ public abstract class AbstractDevServerRunner implements DevModeHandler {
 
     private static final String START_FAILURE = "Couldn't start dev server because";
 
-    private static final String DEV_SERVER_HOST = "http://localhost";
+    private static final String DEV_SERVER_HOST = "http://127.0.0.1";
 
     private static final String FAILED_MSG = "\n------------------ Frontend compilation failed. ------------------\n\n";
     private static final String SUCCEED_MSG = "\n----------------- Frontend compiled successfully. -----------------\n\n";