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Quickstart

Follow this guide to get your first Coder development environment running in under 10 minutes. This guide covers the essential concepts and shows you how to create your first workspace and run VS Code from it.

What You'll Build

In this quickstart, you'll:

  • Install Coder server
  • Create a template (blueprint for dev environments)
  • Launch a workspace (your actual dev environment)
  • Connect from your favorite IDE

Understanding Coder: 30-Second Overview

Before diving in, here are the core concepts that power Coder explained through a cooking analogy:

Component What It Is Real-World Analogy
You The engineer/developer/builder working The head chef cooking the meal
Templates A Terraform blueprint that defines your dev environment (OS, tools, resources) Recipe for a meal
Workspaces The actual running environment created from the template The cooked meal
Users A developer who launches the workspace from a template and does their work inside it The people eating the meal

Putting it Together: Coder separates who defines environments from who uses them. Admins create and manage Templates, the recipes, while developers use those Templates to launch Workspaces, the meals.

Prerequisites

  • A machine with 2+ CPU cores and 4GB+ RAM
  • 10 minutes of your time

Step 1: Install Docker and Setup Permissions

Linux/macOS

  1. Install Docker:

    curl -sSL https://get.docker.com | sh
    

    For more details, visit:

  2. Assign your user to the Docker group:

    sudo usermod -aG docker $USER
    
  3. Run newgrp to activate the groups changes:

    newgrp docker
    

    You might need to log out and back in or restart the machine for changes to take effect.

Windows

If you plan to use the built-in PostgreSQL database, ensure that the Visual C++ Runtime is installed.

  1. Install Docker.

Step 2: Install & Start Coder

Install the coder CLI to get started:

Linux/macOS

  1. Install Coder:

    curl -L https://coder.com/install.sh | sh
    
    • For standalone binaries, system packages, or other alternate installation methods, refer to the latest release on GitHub.
  2. Start Coder:

    coder server
    

Windows

If you plan to use the built-in PostgreSQL database, ensure that the Visual C++ Runtime is installed.

  1. Use the winget package manager to install Coder:

    winget install Coder.Coder
    
  2. Start Coder:

    coder server
    

Coder will attempt to open the setup page in your browser. If it doesn't open automatically, go to http://localhost:3000.

  • If you get a browser warning similar to Secure Site Not Available, you can ignore the warning and continue to the setup page.

If your Coder server is on a network or cloud device, or you are having trouble viewing the page, locate the web UI URL in Coder logs in your terminal. It looks like https://<CUSTOM-STRING>.<TUNNEL>.try.coder.app. It's one of the first lines of output, so you might have to scroll up to find it.

Step 3: Initial Setup

  1. Create your admin account:

    • Username: yourname (lowercase, no spaces)
    • Email: your.email@example.com
    • Password: Choose a strong password

    You can also choose to Continue with GitHub instead of creating an admin account. The first user that signs in is automatically granted admin permissions.

    Welcome to Coder - Create admin user

Step 4: Create your First Template and Workspace

Tip

If you use an AI coding assistant, the coder-templates agent skill can guide you through creating and customizing templates with best practices built-in.

Templates define what's in your development environment. Let's start simple:

  1. Click "Templates""New Template"

  2. Choose a starter template:

    Starter Best For Includes
    Docker Containers (Recommended) Getting started quickly, local development, prototyping Ubuntu container with common dev tools, Docker runtime
    Kubernetes (Deployment) Cloud-native teams, scalable workspaces Pod-based workspaces, Kubernetes orchestration
    AWS EC2 (Linux) Teams needing full VMs, AWS-native infrastructure Full EC2 instances with AWS integration
  3. Click "Use template" on Docker Containers. Note: running this template requires Docker to be running in the background, so make sure Docker is running!

  4. Name your template:

    • Name: quickstart
    • Display name: quickstart doc template
    • Description: Provision Docker containers as Coder workspaces
  5. Click "Save"

    Create template

What just happened? You defined a template — a reusable blueprint for dev environments — in your Coder deployment. It's now stored in your organization's template list, where you and any teammates in the same org can create workspaces from it. Let's launch one.

Step 5: Launch your Workspace

  1. After the template is ready, select Create Workspace.

  2. Give the workspace a name and select Create Workspace.

  3. Coder starts your new workspace:

    getting-started-workspace is runningWorkspace is running

Step 6: Connect your IDE

Select VS Code Desktop to install the Coder extension and connect to your Coder workspace.

After VS Code loads the remote environment, you can select Open Folder to explore directories in the Docker container or work on something new.

Changing directories in VS Code

To clone an existing repository:

  1. Select Clone Repository and enter the repository URL.

    For example, to clone the Coder repo, enter https://github.com/coder/coder.git.

    Learn more about how to find the repository URL in the GitHub documentation.

  2. Choose the folder to which VS Code should clone the repo. It will be in its own directory within this folder.

    Note that you cannot create a new parent directory in this step.

  3. After VS Code completes the clone, select Open to open the directory.

  4. You are now using VS Code in your Coder environment!

Success! You're Coding in Coder

You now have:

  • Coder server running locally
  • A template defining your environment
  • A workspace running that environment
  • IDE access to code remotely

What's Next?

Now that you have your own workspace running, you can start exploring more advanced capabilities that Coder offers.

Troubleshooting

Cannot connect to the Docker daemon

Error: Error pinging Docker server: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?

  1. Install Docker for your system:

    curl -sSL https://get.docker.com | sh
    
  2. Set up the Docker daemon in rootless mode for your user to run Docker as a non-privileged user:

    dockerd-rootless-setuptool.sh install
    

    Depending on your system's dependencies, you might need to run other commands before you retry this step. Read the output of this command for further instructions.

  3. Assign your user to the Docker group:

    sudo usermod -aG docker $USER
    
  4. Confirm that the user has been added:

    $ groups
    docker sudo users
    
    • Ubuntu users might not see the group membership update. In that case, run the following command or reboot the machine:

      newgrp docker
      

Can't start Coder server: Address already in use

Encountered an error running "coder server", see "coder server --help" for more information
error: configure http(s): listen tcp 127.0.0.1:3000: bind: address already in use
  1. Stop the process:

    sudo systemctl stop coder
    
  2. Start Coder:

    coder server