NUCLEAR OPTION: Start script with env vars to bypass host check

Author: bokhtachekhawla

Dockerfile

@@ -14,7 +14,11 @@ RUN npm ci
 # Copy source code
 COPY . .
 
+# Make start script executable
+RUN chmod +x start.sh
+
 # Set environment variables to bypass host checking
+ENV VITE_ALLOWED_HOSTS=all
 ENV VITE_HOST=true
 ENV VITE_ALLOWED_HOSTS=all
 ENV NODE_ENV=production
@@ -29,6 +33,6 @@ RUN npm run build
 # Expose port 8080
 EXPOSE 8080
 
-# Use custom preview script for production
-CMD ["npm", "run", "preview-prod"]
+# Use the start script instead
+CMD ["./start.sh"]
 

astro.config.mjs

@@ -14,10 +14,10 @@ export default defineConfig({
   site,
   vite: {
     server: {
-      allowedHosts: ['gdg-docs-426637717447.us-central1.run.app'],
+      allowedHosts: true,
     },
     preview: {
-      allowedHosts: ['gdg-docs-426637717447.us-central1.run.app'],
+      allowedHosts: true,
     }
   },
   integrations: [

package.json

@@ -7,7 +7,7 @@
     "start": "astro dev",
     "build": "astro build",
     "preview": "astro preview",
-    "preview-prod": "astro preview --host 0.0.0.0 --port 8080",
+    "preview-prod": "astro preview --host 0.0.0.0 --port 8080 --allowed-hosts gdg-docs-426637717447.us-central1.run.app",
     "astro": "astro"
   },
   "dependencies": {

start.sh

@@ -1,9 +1,16 @@
 #!/bin/sh
-# Start script for the container
+# Start script for the container with host bypass
 
-# Use PORT environment variable if set, otherwise default to 8080
-PORT=${PORT:-8080}
+# Set environment variables to bypass host checking
+export VITE_ALLOWED_HOSTS=all
+export ASTRO_TELEMETRY_DISABLED=1
+export HOST=0.0.0.0
+export PORT=8080
 
-echo "Starting server on port $PORT"
-# Use astro preview instead of serve for better routing
-npx astro preview --port $PORT --host 0.0.0.0
+echo "Starting Astro preview server with ALL hosts allowed..."
+echo "VITE_ALLOWED_HOSTS=$VITE_ALLOWED_HOSTS"
+echo "HOST=$HOST"
+echo "PORT=$PORT"
+
+# Use astro preview with explicit allowed hosts bypass
+exec npx astro preview --host 0.0.0.0 --port 8080

vite.config.js

@@ -2,9 +2,9 @@ import { defineConfig } from 'vite';
 
 export default defineConfig({
   server: {
-    allowedHosts: ['gdg-docs-426637717447.us-central1.run.app'],
+    allowedHosts: 'all',
   },
   preview: {
-    allowedHosts: ['gdg-docs-426637717447.us-central1.run.app'],
+    allowedHosts: 'all',
   },
 });