<!DOCTYPE html><html><head><title></title></head><body><div>Hi Tamas,</div><div><br></div><div>Having gone through the projection code recently I doubt this format is supported. Could you use PROJECTION "epsg:4326 END on the layer and then hard code the projection string?</div><div><br></div><div>CONNECTIONTYPE WMS</div><div>CONNECTION "<a href="http://demo.org/cgi-bin/wms?VERSION=1.1.0&LAYERS=bm&FORMAT=image/png">https://demo.org/cgi-bin/wms?VERSION=1.1.0&LAYERS=bm&FORMAT=image/png</a>&SRS=CRS:84"</div><div><br></div><div>Seth</div><div><br></div><div id="sig62266145"><div class="signature">--</div><div class="signature">web:<a href="https://geographika.net">https://geographika.net</a> & <a href="https://mapserverstudio.net">https://mapserverstudio.net</a></div><div class="signature">mastodon: @<a href="mailto:geographika@mastodon.social">geographika@mastodon.social</a></div></div><div><br></div><div>On Mon, May 11, 2026, at 10:36 AM, Tamas Szekeres via MapServer-dev wrote:</div><blockquote type="cite" id="qt" style=""><div dir="ltr"><div>Hi Devs,</div><div><br></div><div>How can I set up a WMS client layer to send CRS:84 to the WMS server?</div><div>I've tried "wms_srs" "CRS:84" in the LAYER metadata, but I'm getting the following error:</div><div><br></div><div>msBuildWMSLayerURL(): WMS connection error. Layer must have an EPSG or AUTO projection code (in its PROJECTION object or wms_srs metadata)</div><div><br></div><div>Best regards,</div><div><br></div><div>Tamas</div><div> </div></div><div>_______________________________________________</div><div>MapServer-dev mailing list</div><div><a href="mailto:MapServer-dev@lists.osgeo.org">MapServer-dev@lists.osgeo.org</a></div><div><a href="https://lists.osgeo.org/mailman/listinfo/mapserver-dev">https://lists.osgeo.org/mailman/listinfo/mapserver-dev</a></div><div><br></div></blockquote><div><br></div></body></html>