You can set the <errors>empty_img</errors>
To return a blank tile. I believe the status is still 404 - I don't think you can control this On Fri, 30 Aug 2019 at 15:44, Mark Volz <markv...@co.lyon.mn.us> wrote: > Hello, > > > > I am in the process of limiting the cached area in mapcache. I am having > trouble with both the restricted_extent and ruleset parameters. I first > started by using restricted_extent such as “<grid restricted_extent="435567 > 98889 568247 259687">LyonCC</grid>”. That parameter seemed to work. > However mapcache returned 404 errors for any tiles outside of the > restricted extent. Next I tried to use rulesets instead. The rulesets > seem to have no effect, and new tiles were getting generated outside of the > visibility extent. > > > > Question 1: When we use restricted extents on a grid should MapCache > return a transparent tile, white tile, or a 404 error? Can we control what > it returns? > > > > Question 2: Do I have my ruleset configured appropriately? > > > > <tileset name="LyonBaseMap"> > > <grid ruleset="CountyBuffer">LyonCC</grid> > > </tileset> > > > > <ruleset name="CountyBuffer"> > > <rule zoom_level="1 2 3 4 5 6 7 8 9 10 11"><!—Do I need to include zoom > levels?--> > > <visibility> > > <extent>435567 98889 568247 259687</extent> > > </visibility> > > </rule> > > </ruleset> > > > > Thank You! > > > > Sincerely, > > *Mark Volz, GISP* > _______________________________________________ > mapserver-users mailing list > mapserver-users@lists.osgeo.org > https://lists.osgeo.org/mailman/listinfo/mapserver-users
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