[MapProxy] MapProxy configuration

[Travis Kirstine]

You can adjust the number of levels in the source grid, osm_grid. I think
that will work

On Friday, 2 December 2016, Mikael Gronfeldt <mikael.gronfeldt at visma.com>
wrote:

> I have  situation where my MapProxy server request a different level from
> my OSM tile server than I expect.
> All in all it work fine, just that my Tile server cannot deliver tiles
> from level 19
>
> My  yaml look like this:
> ....
>  osm_source:
>     type: tile
>     grid: osm_grid
>     url: http://<mapProxy ip>/osm_tiles/%(z)s/%(x)s/%(y)s.png
>     transparent: true
> .....
>
> When I send the request http://
> <http://10.170.9.150/mapproxy/tms/1.0.0/osm/osm_grid/17/26/35.png>
> <http://10.170.9.150/mapproxy/tms/1.0.0/osm/osm_grid/17/26/35.png>
> <http://10.170.9.150/mapproxy/tms/1.0.0/osm/osm_grid/17/26/35.png>
> <http://10.170.9.150/mapproxy/tms/1.0.0/osm/osm_grid/17/26/35.png>
> <http://10.170.9.150/mapproxy/tms/1.0.0/osm/osm_grid/17/26/35.png>
> <mapProxy <http://%3CmapProxy> ip>
> /mapproxy/tms/1.0.0/osm/osm_grid/17/26/35.png
> <http://10.170.9.150/mapproxy/tms/1.0.0/osm/osm_grid/17/26/35.png> from
> my browser.
>
> My mapproxy server sends this request to my Tile server:
> Snippet from my Apache access.log:
> <http://10.170.9.150/mapproxy/tms/1.0.0/osm/osm_grid/17/26/35.png>
> <mapProxy <http://%3CmapProxy> ip> - - [02/Dec/2016:16:39:15 +0100] "GET
> /osm_tiles/18/26/262108.png HTTP/1.1" 200 352 "-" "MapProxy-1.9.0"
>
> a request for a level 18 tile:
> http://<mapProxyip>/mapproxy/tms/1.0.0/osm/osm_grid/18/26/35.png
> <http://10.170.9.150/mapproxy/tms/1.0.0/osm/osm_grid/18/26/35.png>
>
> Will result in a 404
> HTTP Error "http://<tile_server_ip>/osm_tiles/19/26/524252.png
> <http://10.170.9.218/osm_tiles/19/26/524252.png>": 404
>
> Because my tile server cannot deliver level 19 tiles.
>
> 1 is added to the %(z)s segment in all requests through all layers. X and
> Y are apparently not affected.
>
> How can I ensure that MapProxy do not request a level that is 1 higher
> than expected?
>
> /Mikael
>
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