CA Root Certificate Inside Docker Image
Can I update the CA root certificate inside a Docker container?
No. Docker containers are generally comes with immutable nature,.The changes made inside a running container are not perminant. It’s perferred to update the CA root certificate at the time of Docker image build process.
How can I ensure that my application inside a Docker container trusts the added CA root certificate?
On adding the CA root certificate to the Docker image at the time of build process and configuring your application to use the system’s trusted CA store. Your application will automatically trust certificates signed by the added CA.
Is it secure to include a CA root certificate inside a Docker image?
On Including a CA root certificate in a Docker image is mostly safe as long as the certificate is handled securely at the time of build process and that image is itself securely stored and distributed.
Can I remove or revoke a CA root certificate from a Docker image after it has been added?
Once the docker images are build that will act as immutable. So it’s not possible to directly remove or revoke a CA root certificate from a Docker image. Instead, you would need to rebuild the image without including the certificate.
How To Add A CA Root Certificate Inside A Docker Image ?
The CA Root Certificate is a digital certificate that is used to only trust software and applications. Using this inside the Docker images establishes trust between the running applications inside the containers and the external host system. It facilitates secure communication by verifying the authentication with SSL/TLS certificates provided by external services. In this article, we will go through in detail and guide how to add a CA root certificate inside a Docker image.