Docker Installation¶
You’ll need a Docker provider on your system before you can install DDEV.
macOS¶
Install one of the supported Docker providers:
- OrbStack: Recommended, easiest to install, most performant, commercial, not open-source.
- Lima: Free, open-source.
- Docker Desktop: Familiar, popular, not open-source, may require license, may be unstable.
- Rancher Desktop: Free, open-source, simple installation, slower startup.
- Colima: Free, open-source. Depends on separate Lima installation (managed by Homebrew).
OrbStack¶
OrbStack is a newer Docker provider that is very popular with DDEV users because it’s fast, lightweight, and easy to install. It’s a good choice for most users. It is not open-source, and it is not free for professional use.
- Install OrbStack with
brew install orbstack
or download it directly. - Run the OrbStack app (from Applications) to finish setup, choosing “Docker” as the option. Answer any prompts to allow OrbStack access.
Lima¶
Lima is a free and open-source project supported by the Cloud Native Computing Foundation.
- Install Lima with
brew install lima
. - If you don’t have the
docker
client (ifdocker help
fails) then install it withbrew install docker
. - Create a 100GB VM in Lima with 4 CPUs, 6GB memory, and Cloudflare DNS. Adjust to your own needs: After the initial run above, you can use
limactl create --name=default --vm-type=vz --mount-type=virtiofs --mount-writable --memory=6 --cpus=4 --disk=100 template://docker docker context create lima-default --docker "host=unix://$HOME/.lima/default/sock/docker.sock" docker context use lima-default
limactl start
. Runlimactl list
to see configured setup.
When your computer restarts, you’ll need to limactl start
again.
Docker contexts let the Docker client point at the right Docker server
The Docker provider you’re using is selected with docker context
. You can see the available contexts with docker context ls
and the currently selected one with docker context show
. With the setup above you’ll want docker context use lima-default
.
Lima only mounts filesystems in your home directory unless you do further configuration
By default, Lima only works with DDEV projects in your home directory. You must have your projects somewhere in your home directory for DDEV to work unless you do additional configuration. If your project is not in your home directory, you must add additional mounts, as described in mounts example.
Docker Desktop for Mac¶
Docker Desktop for Mac can be downloaded from docker.com. It has long been supported by DDEV and has extensive automated testing. It is not open-source, may require a license for many users, and sometimes has stability problems.
Ports unavailable?
If you get messages like Ports are not available... exposing port failed... is vmnetd running?
it means you need to check the “Allow privileged port mapping (requires password)” checkbox in the “Advanced” section of the Docker Desktop configuration. You may have to stop and restart Docker Desktop, and you may have to turn it off, restart Docker Desktop, turn it on again, restart Docker Desktop. (More extensive problem resolution is in Docker Desktop issue.)
Rancher Desktop¶
Rancher Desktop is an easy-to-install free and open-source Docker provider. Install from Rancher Desktop. It has automated testing with DDEV. When installing, choose only the Docker option and turn off Kubernetes.
Colima¶
Colima is a free and open-source project which bundles Lima.
- Install Colima with
brew install colima
, which also installs Lima and other dependencies. - If you don’t have the
docker
client (ifdocker help
fails) then install it withbrew install docker
. -
Start Colima with 4 CPUs, 6GB memory, 100GB storage, and Cloudflare DNS, adjusting as needed:
After the initial run above, you can use colima start
or use colima start -e
to edit the configuration file. Run colima status
at any time to check Colima’s status.
Docker contexts let the Docker client point at the right Docker server
Colima activates its own Docker context to prevent conflicts with Docker Desktop. If you run docker context ls
, you’ll see a list of available contexts where the currently-active one is indicated with a *
—which will be colima
after you’ve started it. You can change to the default (Docker Desktop) with docker context use default
or change back with docker context use colima
. This means you can run Docker Desktop and Colima at the same time, but be mindful of which context you’re pointing at!
Colima can only work in your home directory unless you do further configuration
By default, Colima only works with DDEV projects in your home directory. You need to have your projects somewhere in your home directory for DDEV to work unless you do additional configuration. See the ~/.colima/default/colima.yaml
for more information, or notes in colima.yaml.
Migrating Projects Between Docker Providers¶
- OrbStack has built-in migration of images and volumes from Docker Desktop.
- Move projects between other Docker providers using How can I migrate from one Docker provider to another?.
Linux¶
Docker Desktop for Linux may work but does not have automated test coverage
Casual manual testing of Docker Desktop for Linux seems to work, but DDEV does not have explicit support for it and does not have automated testing.
The best way to install Docker on Linux is to use your native package management tool (apt
, dnf
, etc.) with the official Docker repository. While many Linux distributions provide Docker packages in their own repositories, these are often outdated and may not include the latest features required for stability in a development environment like DDEV. To ensure you’re using a supported version, install Docker directly from the official Docker repository.
Follow these distribution-specific instructions to set up Docker Engine from the official Docker repository:
Linux installation absolutely requires adding your Linux user to the docker
group, and configuring the Docker daemon to start at boot. Don’t install rootless mode, it is not supported by DDEV. See Post-installation steps for Linux.
Don’t sudo
with docker
or ddev
Don’t use sudo
with the docker
command. If you find yourself needing it, you haven’t finished the installation. You also shouldn’t use sudo
with ddev
unless it’s specifically for the ddev hostname
command.
On systems without systemd
or its equivalent—mostly if you’re installing inside WSL2—you’ll need to manually start Docker with service docker start
or the equivalent in your distro. You can add this to your shell profile.
Windows¶
For initial installation of DDEV on Windows, you can use one of the following Docker providers:
- Docker CE inside WSL2 - The most popular, performant, and best-supported way to run DDEV on Windows. No additional software is required; Docker CE will be installed by the DDEV installer. This approach does not work for traditional Windows (non-WSL2) installations.
- Docker Desktop for Windows - A popular choice that works with both traditional Windows and WSL2. It has extensive automated testing with DDEV, but has some performance and reliability problems. It is not open-source and may require a license for many users. This approach works for both traditional Windows and WSL2 installations.
- Rancher Desktop for Windows - A free and open-source Docker provider that has been manually tested with DDEV on traditional Windows, but does not have automated testing. This approach works for both traditional Windows and WSL2 installations.
Using the Windows Installer¶
The easiest way to install DDEV on Windows is to use the Windows installer, which can handle different installation scenarios:
- Download the Windows installer from the DDEV releases page.
- Run the installer and choose your installation type:
- Docker CE inside WSL2 (Recommended): The installer will automatically install Docker CE in your WSL2 environment. This is the fastest and most reliable option.
- Docker Desktop: Choose this if you already have Docker Desktop installed or prefer to use it.
- Rancher Desktop: Choose this if you already have Rancher Desktop installed.
- Traditional Windows: Choose this for non-WSL2 installations (requires Docker Desktop or Rancher Desktop).
The installer will automatically configure DDEV for your chosen Docker provider and WSL2 environment.
Manual Installation Options¶
If you prefer to install manually or need more control over the installation process, you can use the following approaches:
Docker CE inside WSL2¶
No additional software is required to run DDEV on Windows with Docker CE inside WSL2. The DDEV installer will install Docker CE for you. This is the most popular, performant, and best-supported way to run DDEV on Windows.
To install manually: 1. Install or update your Ubuntu-based WSL2 distro (Ubuntu, Ubuntu-20.04, Ubuntu-22.04, etc.) 2. Install DDEV inside your WSL2 environment using the Linux installation instructions 3. DDEV will automatically install Docker CE for you on first run
Docker Desktop for Windows¶
- Download and install Docker Desktop from docker.com.
- During installation, ensure “Use WSL 2 instead of Hyper-V” is selected.
- After installation, open Docker Desktop settings and navigate to Resources → WSL Integration.
- Enable integration with your Ubuntu-based WSL2 distro (e.g., Ubuntu, Ubuntu-20.04, Ubuntu-24.04).
- Apply the changes and restart Docker Desktop if prompted.
- Verify that
docker ps
works in git-bash, PowerShell, or WSL2, wherever you’re using it.
Rancher Desktop for Windows¶
- Download and install Rancher Desktop.
- During installation, choose Docker as the container runtime and disable Kubernetes.
- After installation, open Rancher Desktop and go to WSL Integration in the settings.
- Enable integration with your Ubuntu-based WSL2 distro (e.g., Ubuntu, Ubuntu-20.04, Ubuntu-22.04).
- Apply the changes and restart Rancher Desktop if needed.
- Verify that
docker ps
works in git-bash, PowerShell, or WSL2, wherever you’re using it.
GitHub Codespaces¶
You can set up GitHub Codespaces following the instructions in the DDEV Installation section.
Troubleshooting Docker¶
Common Connection Errors¶
Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?
This error indicates that either Docker is not installed or the Docker daemon is not running:
- macOS/Traditional Windows: Start your Docker provider (e.g., OrbStack, Docker Desktop, Rancher Desktop) from your applications menu
- Linux/WSL2: Run
sudo systemctl enable --now docker
to start and enable it to start automatically on boot
error during connect: Get "http://host:2375/v1.51/version": dial tcp: lookup host on 127.0.0.53:53: server misbehaving
or
unable to resolve docker endpoint: context "docker-desktop": context not found
These errors indicate Docker context issues:
- List available contexts:
docker context ls
- Switch to default (or different) context:
docker context use default
- Validate the current context:
docker ps
Environment variables override Docker context
If you have set DOCKER_HOST
and/or DOCKER_CONTEXT
environment variables, they will override the docker context
settings. This can lead to connection issues if the host is unreachable or the specified context is incorrect. Check your shell profile (~/.bashrc
, ~/.zshrc
) for these variables.
Creating a Docker context
You can create a new Docker context using the docker context create
command. See Remote Docker Environments for examples.
Testing Docker Setup¶
For DDEV to work properly, Docker needs to:
- Mount your project code directory (typically under your home folder) from host to container
- Access TCP ports on the host for HTTP/HTTPS (default ports 80 and 443, configurable per project)
Run this command in your project directory to verify Docker configuration (use Git Bash if you’re on Windows!):
docker run --rm -t -p 80:80 -p 443:443 -v "//$PWD:/tmp/projdir" ddev/ddev-utilities sh -c "echo ---- Project Directory && ls /tmp/projdir"
Expected result: A list of files in the current directory.
Common test command issues:
port is already allocated
Another service is using ports 80 or 443. See the Web Server Ports Troubleshooting section.
invalid mount config for type "bind": bind mount source path does not exist
The filesystem path isn’t properly shared with Docker:
- Docker Desktop: Go to Settings → Resources → File Sharing and add your project directory or drive
- Linux: Ensure proper permissions on the project directory
The path (...) is not shared and is not known to Docker
Docker Desktop: Add the path in Settings → Resources → File Sharing and restart Docker Desktop after making changes.
Error response from daemon: Get registry-1.docker.io/v2/
Docker daemon isn’t running, or no internet connection:
- Start/restart Docker and verify internet connectivity
- Check if corporate firewall blocks Docker Hub access
403 authentication required
duringddev start
Stale Docker Hub authentication interfering with public image pulls:
- Solution: Run
docker logout
and try again - Note: Docker authentication is not required for normal DDEV operations