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AWS App Runner scenarios to Connect to Private VPC Endpoint with 'Network Configuration scenarios'

👀 Views: 1 đŸ’Ŧ Answers: 1 📅 Created: 2025-06-10
AWS App Runner VPC Network Configuration json

I'm having a hard time understanding I need some guidance on I tried several approaches but none seem to work... I am currently deploying a microservice using AWS App Runner, and I need it to connect to a database that resides in a private VPC. However, I'm working with a 'Network Configuration behavior' when trying to access the endpoint. I've configured my App Runner service to use a VPC connector, but it seems like the network settings are causing problems. The VPC connector is associated with the correct subnets and security groups that have the necessary outbound rules. Here's the configuration I used for the App Runner service: ```json { "serviceName": "my-app-service", "sourceConfiguration": { "autoDeploymentsEnabled": true, "imageRepository": { "imageIdentifier": "my-docker-repo/my-image:latest", "imageRepositoryType": "ECR", "imageConfiguration": { "port": "8080" } }, "vpcConnectorArn": "arn:aws:apprunner:us-east-1:123456789012:vpc-connector/my-vpc-connector" } } ``` The security group attached to the VPC connector allows outbound traffic to the database on port 5432 (PostgreSQL). I've verified that my subnet has a route to the NAT gateway, as I only need internet access for outbound connections. However, despite all these settings, I'm still seeing this behavior in the App Runner logs: `Network Configuration behavior: Unable to connect to VPC endpoint`. To troubleshoot, I've checked the following: - Verified that the VPC connector is in the same region as my App Runner service. - Ensured that the App Runner service has the necessary IAM permissions to use the VPC connector. - Confirmed that the database is accessible from other resources within the same VPC. Is there something I'm missing in the configuration? Any insights on how to resolve this scenario would be greatly appreciated. Thanks in advance! Is this even possible? The stack includes Json and several other technologies.