Merge pull request #1244 from NHSDigital/DTOSS-12564-increase-smoke-test-timeout

[DTOSS-12564] - Increase smoke test timeout to 40 minutes

Author: josielsouzanordcloud

docs/infrastructure/infra-faq.md

@@ -240,9 +240,10 @@ The smoke test verifies the deployed application is accessible and serving the c
 2. **Front Door not approved**
    - See [Error 504](#error-504) for private link approval steps
 
-3. **Container app not ready**
-   - The test waits up to 5 minutes for the app to become available
-   - Check container app logs in Azure Portal
+3. **Container app or Front Door not ready**
+   - The test waits up to 40 minutes for the endpoint to become available.
+   - While the container app normally starts within 5 minutes, Front Door propagation and SSL certificate provisioning can take up to 40 minutes for new endpoints (like Review Apps).
+   - Check container app logs in Azure Portal.
 
 4. **Wrong SHA deployed**
    - Verify the correct docker image tag was used in deployment

scripts/bash/container_app_smoke_test.sh

@@ -23,7 +23,7 @@ else
 fi
 
 # Script timeout and check interval in seconds
-TIMEOUT=$((15*60))
+TIMEOUT=$((40*60))
 INTERVAL=5
 
 start_time=$(date +%s)