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

3.1.3 2024-11-26

Maintenance:

> - Several dependencies for the tests and GitHub actions have been > updated > - Spelling and grammar mistakes in the documentation corrected

Fixes:

> - The chmod to update file permissions is now only called if the > file was freshly created > - A bug with clipping polygons that become multi polygons due to the > clipping is now fixed

3.1.2 2024-11-20

Maintenance:

> - Several dependencies for the tests and github actions have been > updated

Fixes:

> - Metadata URLs are now required to have a class="title-ref">url, type > and format > - The layers of a wms req are now > correctly splitted at , for > validation > - The validation for seeding configs is fixed > - Single color tiles are now created with configured > file_permissions

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

Older changes

See