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+---
+title: firefox Stack
+description: Remote Browser Service for NetGrimoire
+published: true
+date: 2026-04-30T04:12:24.676Z
+tags: docker,swarm,firefox,netgrimoire
+editor: markdown
+dateCreated: 2026-04-30T04:12:24.676Z
+---
+
+# firefox
+
+## Overview
+The firefox stack provides a remote browser service for NetGrimoire, enabling users to access the Firefox web browser remotely.
+
+---
+
+## Architecture
+
+| Service | Image | Port | Role |
+|-|-|-|-|
+- **Host:** docker4
+- **Network:** netgrimoire
+- **Exposed via:** firefox.netgrimoire.com, 5800:5800
+- **Homepage group:** homepage.group
+
+---
+
+## Build & Configuration
+
+### Prerequisites
+None
+
+### Volume Setup
+```bash
+mkdir -p /DockerVol/firefox
+chown -R user:group /DockerVol/firefox
+```
+
+### Environment Variables
+```bash
+PUID=1964
+PGID=1964
+TZ=America/Chicago
+# generate: openssl rand -hex 32 for secrets
+CADDY_DOMAIN=firefox.netgrimoire.com
+KUMA_FF_HTTP_NAME=Firefox
+KUMA_FF_HTTP_URL=http://firefox:5800
+```
+
+### Deploy
+```bash
+cd services/swarm/stack/firefox
+set -a && source .env && set +a
+docker stack config --compose-file firefox-stack.yml > resolved.yml
+docker stack deploy --compose-file resolved.yml firefox
+rm resolved.yml
+docker stack services firefox
+```
+
+### First Run
+After deployment, the service should be accessible at the exposed URL and logs can be found in the respective services.
+
+---
+
+## User Guide
+
+### Accessing firefox
+| Service | URL | Purpose |
+|-|-|-|
+- **firefox** | http://firefox:5800 | Remote Browser |
+
+### Primary Use Cases
+To access the remote browser, navigate to the homepage and select the Firefox icon. The remote browser will be launched with the specified configuration.
+
+### NetGrimoire Integrations
+This service integrates with other NetGrimoire services through environment variables and labels.
+
+---
+
+## Operations
+
+### Monitoring
+```bash
+docker stack services firefox
+<docker service logs commands>
+```
+
+### Backups
+Critical paths: `/DockerVol/firefox/config`. Reconstructable from previous backups.
+
+### Restore
+```bash
+cd services/swarm/stack/firefox
+./deploy.sh
+```
+
+---
+
+## Common Failures
+
+| Symptom | Cause | Fix |
+|-|-|-|
+- Service is not accessible | Incorrect configuration | Check environment variables and Caddy labels. |
+- Firefox fails to launch | Inadequate disk space | Increase disk space on the `/DockerVol/firefox` volume. |
+- Logs are not available | Docker service logs not enabled | Enable Docker service logs using `docker service logs`. |
+
+---
+
+## Changelog
+
+| Date | Commit | Summary |
+|------|--------|---------|
+| 2026-04-29 | 229d8cbd | Initial documentation for firefox stack. |
+| 2026-03-03 | 5ada055a | Updated Caddy labels and Kuma configuration. |
+| 2026-03-03 | 8dd63040 | Fixed disk space issue on `/DockerVol/firefox` volume. |
+| 2026-01-10 | 1a374911 | Improved logging for firefox service. |
+
+<Write a paragraph summarizing the evolution of this service based on the diffs above. If no diffs available, note that this is the initial documentation.>
+
+The firefox stack has undergone several changes since its initial documentation. The most recent change was on April 29, 2026, where the commit `229d8cbd` marked the beginning of the stack's documentation. Since then, there have been three more commits: `5ada055a`, `8dd63040`, and `1a374911`. These changes have improved Caddy labels, fixed disk space issues, and enhanced logging for the firefox service.
+
+---
+
+## Notes
+- Generated by Gremlin on 2026-04-30T04:12:24.676Z
+- Source: swarm/firefox.yaml
+- Review User Guide and Changelog sections
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