> When using Docker to install Open WebUI, make sure to include the `-v open-webui:/app/backend/data` in your Docker command. This step is crucial as it ensures your database is properly mounted and prevents any loss of data.
**If Ollama is on your computer**, use this command:
**If Ollama is on your computer**, use this command:
After installation, you can access Open WebUI at [http://localhost:3000](http://localhost:3000). Enjoy! 😄
After installation, you can access Open WebUI at [http://localhost:3000](http://localhost:3000). Enjoy! 😄
#### Open WebUI: Server Connection Error
If you're experiencing connection issues, it’s often due to the WebUI docker container not being able to reach the Ollama server at 127.0.0.1:11434 (host.docker.internal:11434) inside the container . Use the `--network=host` flag in your docker command to resolve this. Note that the port changes from 3000 to 8080, resulting in the link: `http://localhost:8080`.