diff --git a/Dockerfile b/Dockerfile
index 3ed94b0..ac11801 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ COPY package.json ./
 COPY index.js ./
 
 ENV NODE_ENV=production
-ENV APP_VERSION=v3
+ENV APP_VERSION=v4
 ENV PORT=3000
 EXPOSE 3000
 
diff --git a/index.js b/index.js
index db5040d..4fe83e8 100644
--- a/index.js
+++ b/index.js
@@ -14,7 +14,7 @@ const server = http.createServer((req, res) => {
 
   res.writeHead(200, { 'Content-Type': 'application/json; charset=utf-8' });
   res.end(JSON.stringify({
-    message: 'Hello World v3 from Gitea + Coolify!',
+    message: 'Hello World v4 via domain reverse proxy!',
     version: VERSION,
     hostname: os.hostname(),
     startedAt,