--- title: Docker Setup --- ## Docker Image The most convenient method of installing and running InvenTree is to use the official [docker image](https://hub.docker.com/r/inventree/inventree), available from docker-hub. The InvenTree docker image contains all the required system packages, python modules, and configuration files for running a containerised InvenTree web server. ### Tagged Images Docker images are available with the following tags: | Tag | Description | | --- | --- | | **inventree:stable** | The most recent *stable* release version of InvenTree | | **inventree:latest** | The most up-to-date *development* version of InvenTree. | | **inventree:_tag_** | Specific tagged images are built for each tagged release of InvenTree | ### Docker Compose InvenTree provides sample docker-compose files to get you up and running. - A *production* compose file is intended to be used in a production environment, running the web server behind a nginx proxy. - A *development* compose file provides a simple way to spin up a development environment !!! warning "Docker Compose Version" Tthe following guide is designed to work with docker-compose v1.x. There are currently known issues with [docker-compose v2 support](https://github.com/docker/compose/releases/tag/v2.0.0). If you are having issues with the docker installation guide, check the version of docker-compose you are running with the command `docker-compose --version`. ### Environment Variables InvenTree run-time configuration options described in the [configuration documentation](./config.md) can be passed to the InvenTree container as environment variables. Using environment variables simplifies setup and improves portability. ### Persistent Data Persistent data (e.g. uploaded media files) is stored outside the container instance. This directory should be mounted as a volume which the InvenTree docker container can access. ### Configuration File As discussed in the [configuration documentation](./config.md), InvenTree run-time settings can be provided in a configuration file. By default, the docker container expects this configuration file in the location `/home/inventree/data/config.yaml`. If this file does not exist, it will be automatically created from a default template file. As this config file is inside the "data" directory (which should be mounted as a volume) it can be edited outside the context of the container, if necessary. ### Secret Key InvenTree uses a secret key to provide cryptographic signing for the application. As specified in the [configuration documentation](./config.md#secret-key) this can be passed to the InvenTree application directly as an environment variable, or provided via a file. By default, the InvenTree container expects the `INVENTREE_SECRET_KEY_FILE` to exist at `/home/inventree/data/secret_key.txt`. If this file does not exist, it will be created and a new key will be randomly generated. !!! warning "Same Key" Each InvenTree container instance must use the same secret key value, otherwise unexpected behavior will occur. ## Docker Setup Guides With these basics in mind, refer to the following installation guides: ### Development Server Refer to the [docker development server setup guide](./docker_dev.md) for instructions on configuring a development server using docker. ### Production Server Refer to the [docker production server setup guide](./docker_prod.md) for instructions on configuring a production server using docker.