Deploy and Host code-server on Sealos
code-server runs VS Code in the browser with a persistent workspace volume. This template deploys code-server 4.128.0 with password authentication, persistent home storage, and HTTPS access on Sealos Cloud.

About Hosting code-server
code-server serves the VS Code web UI on port 8080. The Sealos template creates a single-replica Deployment with a Recreate update strategy, persistent /home/coder volume, Service, Ingress, and App entry.
Authentication is password-based. After deployment, open the generated HTTPS URL and enter the PASSWORD value from the deployment form.
Common Use Cases
- Browser IDE: Edit files, use terminals, and run development commands from a browser.
- Remote Workspace: Keep project files and VS Code settings on the persistent Sealos volume.
- Lightweight Admin Console: Run quick maintenance commands from a secured web IDE.
- Teaching and Demos: Provide a ready-to-use coding surface with one URL and one password.
Deployment Guide
- Open the code-server template and click Deploy Now.
- Set
PASSWORD to a strong value.
- Wait for the Deployment to become ready, then open the generated HTTPS URL from Sealos Canvas.
- Enter
PASSWORD on the sign-in screen.
- Save projects under
/home/coder to keep them on persistent storage.
Configuration
| Name | Description | Required | Default |
|---|
PASSWORD | Password used on the code-server sign-in screen. | true | None |
Store the password in Sealos-managed inputs and rotate it from Canvas when access needs to change.
Scaling
The template starts with 200m CPU and 512Mi memory for a small interactive IDE session. Keep one replica while using the ReadWriteOnce volume, and increase resources from Sealos Canvas for language servers, dependency installation, or heavier terminal workloads.
Troubleshooting
Password is rejected
Confirm the current PASSWORD value in the Deployment input, update it from Canvas if needed, and restart the Deployment.
Terminal or language server is slow
Increase CPU and memory on the code-server Deployment. Large repositories and language servers can use more memory than the base editor.
Workspace files disappear
Confirm that files are saved under /home/coder. That path is backed by persistent storage.
Additional Resources
License
This Sealos template is provided under the template repository license. code-server is licensed by its upstream project.