[MapProxy] Problems configuring MapProxy to serve WMS layer

[Jaak Laineste]

Hello,
 I struggled with similar situation and ended up with following parameter added to source configuration (https://code.google.com/p/maakaart-ee/wiki/MapProxyConf):

    supported_srs: ['EPSG:4326']


On 14.11.2011, at 18:11, Jorge Arévalo wrote:

> Hello,
> 
> I'm having problem to make MapProxy render a Mapserver WMS layer. My
> configuration file looks like this:
> 
> services:
>  wms:
>    srs: ['EPSG:3785', 'EPSG:4326', 'EPSG:23028']
>    image_formats: ['image/jpg', 'image/png']
> 
> layers:
>  name: mylayer
>  title: My layer
>  sources: [my_wms_source]
> 
> sources:
>  my_wms_source:
>    type:wms
>    req:
>      url: http://mydomain/cgi-bin/mapserv?
>      layers: mylayer_in_mapserver
>      map: /path/to/my/mapfile.map
> 
> 
> Direct queries to mapserver works fine. So, a query like this works:
> 
> http://mydomain/cgi-bin/mapserv?styles=&map=/path/to/my/mapfile.map&format=image/png&width=800&height=600&bbox=-18.4267,27.3264,-13.0047,29.5457&layers=mylayer_in_mapserver&service=WMS&request=GetMap&srs=EPSG:4326&version=1.1.1
> 
> The key, I think, is in the bounding box. If I deploy MapProxy with
> debug activated and try to see my WMS source through the demo app,
> queries like these are raised:
> 
> http://mydomain/cgi-bin/mapserv?styles=&map=map=/path/to/my/mapfile.map&format=image%2Fpng&width=800&height=600&bbox=-506.77734375,
> -266.8359375,370.01953125,190.1953125&layers=mylayer_in_mapserver&service=WMS&request=GetMap&srs=EPSG:4326&version=1.1.1
> 
> And that query doesn't work, because the bounding box is in a
> different coordinate system (I guess epsg:3785).
> 
> How could I control that? The bbox used for WMS queries. I've tried
> with 'srs' parameter in wms option of 'services' section, but it
> doesn't work. Any clues?
> 
> Thanks in advance, and best regards
> 
> -- 
> Jorge Arévalo
> Internet & Mobility Division, DEIMOS
> jorge.arevalo at deimos-space.com
> http://es.linkedin.com/in/jorgearevalo80
> http://mobility.grupodeimos.com/
> http://gis4free.wordpress.com
> http://geohash.org/ezjqgrgzz0g
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