v2: bump version to v2

Dockerfile

@@ -6,6 +6,7 @@ COPY package.json ./
 COPY index.js ./
 
 ENV NODE_ENV=production
+ENV APP_VERSION=v2
 ENV PORT=3000
 EXPOSE 3000
 

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 from Gitea + Coolify!',
+    message: 'Hello World v2 from Gitea + Coolify!',
     version: VERSION,
     hostname: os.hostname(),
     startedAt,