fix: build

Author: TheOutdoorProgrammer

Dockerfile

@@ -13,13 +13,11 @@ WORKDIR /app
 # Copy proxy script
 COPY webhook-proxy/proxy.js .
 
-# Create non-root user
-RUN addgroup -g 1000 webhook && \
-    adduser -D -u 1000 -G webhook webhook && \
-    chown -R webhook:webhook /app
+# Create non-root user (use existing node user from base image)
+RUN chown -R node:node /app
 
 # Switch to non-root user
-USER webhook
+USER node
 
 # Expose ports
 # 8888: Webhook API (external-dns talks to this)

webhook-proxy/proxy.js

@@ -98,8 +98,28 @@ const metricsServer = http.createServer((req, res) => {
 
   // Health check endpoint
   if (url.pathname === '/health' || url.pathname === '/healthz') {
-    // Proxy to Firewalla health endpoint
-    proxyRequest(req, res, FIREWALLA_HEALTH_URL);
+    // Check Firewalla health endpoint directly
+    const healthCheck = http.get(`${FIREWALLA_HEALTH_URL}/healthz`, (healthRes) => {
+      if (healthRes.statusCode === 200) {
+        res.writeHead(200, { 'Content-Type': 'text/plain' });
+        res.end('ok');
+      } else {
+        res.writeHead(503, { 'Content-Type': 'text/plain' });
+        res.end('unhealthy');
+      }
+    });
+    
+    healthCheck.on('error', (err) => {
+      console.error('Health check failed:', err.message);
+      res.writeHead(503, { 'Content-Type': 'text/plain' });
+      res.end('unhealthy');
+    });
+    
+    healthCheck.setTimeout(5000, () => {
+      healthCheck.destroy();
+      res.writeHead(503, { 'Content-Type': 'text/plain' });
+      res.end('unhealthy - timeout');
+    });
     return;
   }