autogen/website/docs/contributor-guide/docker.md
Building the Developer Docker Image  - To build the developer Docker image (`autogen_dev_img`), use the following commands:    ```bash   docker build -f .devcontainer/dev/Dockerfile -t autogen_dev_img https://github.com/microsoft/autogen.git#main   ```  - For building the developer image built from a specific Dockerfile in a branch other than main/master    ```bash   # clone the branch you want to work out of   git clone --branch {branch-name} https://github.com/microsoft/autogen.git    # cd to your new directory   cd autogen    # build your Docker image   docker build -f .devcontainer/dev/Dockerfile -t autogen_dev-srv_img .   ``` 