And I don't have any meta tags like <META HTTP-EQUIV="PRAGMA" CONTENT="NO-CACHE"> <META HTTP-EQUIV="CACHE-CONTROL" CONTENT="NO-CACHE">
in my HTML. Jan On Wed, Nov 23, 2011 at 14:02, Jan Henrik Øverland < [email protected]> wrote: > Hi, > > I have WMS overlays (source http://iridl.ldeo.columbia.edu) in my GIS > application (built on ExtJS, Mapfish, OpenLayers). It works, but the > overlays do not seem to show up any faster after the first load and the > Chrome inspector confirms that. So I talked to the guys at columbia.eduand > they say that they can se 'Pragma: no-cache' in my getMap requests. > > My WMS layers are created like this: > > new OpenLayers.Layer.WMS( > <name>, > <url>, > { > layers: <layers>, > transparent: true, > format: 'image/png' > }, > { > isBaseLayer: false, > buffer: 0, > ratio: 1, > singleTile: true > } > ) > > How can I control the Pragma parameter? It is obviously not provided in > the base url. > > Jan > >
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