| # Use an existing base image with Docker pre-installed | |
| FROM docker:20.10-dind | |
| # Optionally, set up any additional dependencies or configurations needed for your DinD environment | |
| # For example, if you need specific tools or packages, you can install them here using the package manager of the base image (apk in this case for Alpine-based images) | |
| # Set the working directory | |
| WORKDIR /app | |
| # Optionally, copy any additional files or scripts required for your DinD environment | |
| COPY /app/ /app/ | |
| # Expose the Docker daemon port (optional, only if you need to expose it) | |
| # EXPOSE 2375 | |
| # Define the entry point or command to start the Docker daemon (optional, the base image usually handles this) | |
| # CMD ["dockerd"] | |