[MapProxy] seed only question

Oliver Tonnhofer olt at omniscale.de
Fri Dec 9 01:56:42 EST 2011

On 06.12.2011, at 13:20, DeDuikertjes wrote:
> I have a layer with a cache as source, this cache has a source as source with seed_only set to true.
> If I request a tile from the layer, the tile is NOT in the cache will Mapproxy return a transparent image or a 404-error?

A transparent image for TMS and an empty image for WMS (depends on bgcolor/transparent WMS parameter).

> Sam example taken further:
> To mapproxy I issue a WMS-request which combines multiple layers, each layer has a separate cache, each of these caches a separate read-only source. One of the requested tiles is not in cache; what will mapproxy return?

That layer and only that layer should be missing (transparent) then.


Oliver Tonnhofer    | Omniscale GmbH & Co KG    | http://omniscale.de
http://mapproxy.org | https://bitbucket.org/olt | @oltonn

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