MapProxy is an open source proxy for geospatial data. It caches, accelerates and transforms data from existing map services and serves any desktop or web GIS client.

MapProxy is a tile cache, but also offers many new and innovative features like full support for WMS clients.

MapProxy is released under the Apache Software License 2.0, runs on Unix/Linux and Windows and is easy to install and to configure.

Go to for more information.

The documentation is available at:

Changes

3.1.1 2024-11-15

Maintenance:

> - Werkzeug version is no longer pinned and can be chosen freely.

Fixes:

> - The permission handling for file locks now also sets permissions > on the files not just on the directories.

3.1.0 2024-10-22

Improvements:

> - Add new config parameters class="title-ref">file_permissions and class="title-ref">directory_permissions to set file and > directory permissions on newly created cache files and > directories.

Maintenance:

> - Dependency updates

Fixes:

> - Fix transparency in TMS demo page.

3.0.1 2024-08-27

Fixes:

> - Fix capabilities links in demo page and config template > - Trivy report format

3.0.0 2024-08-27

Breaking:

> - Add proper XML Exception when service parameter disabled / invalid > or missing In the past MapProxy returned WMS Capabilities when no > explicit service parameter was given in GetCapabilities requests. > With this change, an OGC exception will be returned instead. > Invalid service types now also return a proper exception instead > of an internal error. Besides, the > status code of exception responses now have a 400 or 500 code > instead of 200 for better conformity.

Maintenance:

> - Add test for seeding sqlite cache > - Documentation updates and clarifications > - Dependency updates

Fixes:

> - Fix gh-pages workflow

2.2.0 2024-07-24

Improvements:

> - Add timeout to SQLite connect for geopackages. This helps against > locking exceptions > - Improvement of documentation, typos, wrong cli commands, old > python2 stuff > - The WMTS capabilites will now advertise the WMS GetLegendGraphic > as a LegendURL if both services are active > - It is possible now to configure LegendURLs that should be shown in > the WMTS capabilities > - A new method for plugins to intercept and modify requests made to > MapProxy was added.

Maintenance:

> - Removal of debian package information > - Fix docs workflow

Fixes:

> - Remove import of the packaging library that does not appear in the > install_requires > - Only install and use class="title-ref">importlib_resources in python 3.8

2.1.1 2024-07-16

Fixes:

> - Fix version of jsonschema in setup.py > - Fix alpine docker build > - Fix doc generation workflow

2.1.0 2024-07-16

Improvements:

> - Configuration files can no be splitted into multiple files > - Added jsonschema to validate configuration files > - New theme for documentation, overall improvement of the > documentation and github workflow for automatic creation > - Improved docker images with better entrypoint and workflow to > build docker images with a builder image > - Added release workflow for automatic publishing on pypi and github

Maintenance:

> - Dependency updates > - Remove python 2 compatibility functions > - Added flake8 linting > - setup.py contains now required libraries > - Remove depracated pkg_resources in > favor of importlib_resources > - Addressed shapely deprecations

Fixes:

> - Ensure make_app always returns MapProxyApp instance > - Allow feature info responses of combined sources to be empty > - Fix broken TMS demo > - Fix problem with dimensions in load_tile_metadata > - Fix GeoTIFF Headers

Older changes

See