topic If-None-Match in ArcGIS JavaScript Maps SDK Questions https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/if-none-match/m-p/632237#M59018 <HTML><HEAD></HEAD><BODY><SPAN>On some IE browsers I am finding an "If-None-Match" attribute in the GET header of a REST request:</SPAN><BR /><BR /><SPAN>GET /arcgis/rest/services/VegasTiles/MapServer?f=json&amp;test=test&amp;callback=dojo.io.script.jsonp_dojoIoScript1._jsonpCallback HTTP/1.1</SPAN><BR /><SPAN>Accept: */*</SPAN><BR /><SPAN>Referer: </SPAN><A href="http://usrcvqa8/DP_ORA2823_CRM/CustomerService/ServiceRequestMapLookup.aspx?PID=gzAju9gp5Z0fPe/jn17SFw==">http://usrcvqa8/DP_ORA2823_CRM/CustomerService/ServiceRequestMapLookup.aspx?PID=gzAju9gp5Z0fPe/jn17SFw==</A><BR /><SPAN>Accept-Language: en-US</SPAN><BR /><SPAN>User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; InfoPath.2; .NET4.0C; .NET4.0E)</SPAN><BR /><SPAN>Accept-Encoding: gzip, deflate</SPAN><BR /><SPAN>Connection: Keep-Alive</SPAN><BR /><SPAN>If-None-Match: 210828728</SPAN><BR /><SPAN>Host: usalvqa1</SPAN><BR /><BR /><SPAN>This results in a 304 response with no json body and a javascript error.&nbsp; Is there any way to supress the If-None-Match header?</SPAN></BODY></HTML> Tue, 28 Jun 2011 11:35:57 GMT CoreyAlix 2011-06-28T11:35:57Z If-None-Match https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/if-none-match/m-p/632237#M59018 <HTML><HEAD></HEAD><BODY><SPAN>On some IE browsers I am finding an "If-None-Match" attribute in the GET header of a REST request:</SPAN><BR /><BR /><SPAN>GET /arcgis/rest/services/VegasTiles/MapServer?f=json&amp;test=test&amp;callback=dojo.io.script.jsonp_dojoIoScript1._jsonpCallback HTTP/1.1</SPAN><BR /><SPAN>Accept: */*</SPAN><BR /><SPAN>Referer: </SPAN><A href="http://usrcvqa8/DP_ORA2823_CRM/CustomerService/ServiceRequestMapLookup.aspx?PID=gzAju9gp5Z0fPe/jn17SFw==">http://usrcvqa8/DP_ORA2823_CRM/CustomerService/ServiceRequestMapLookup.aspx?PID=gzAju9gp5Z0fPe/jn17SFw==</A><BR /><SPAN>Accept-Language: en-US</SPAN><BR /><SPAN>User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; InfoPath.2; .NET4.0C; .NET4.0E)</SPAN><BR /><SPAN>Accept-Encoding: gzip, deflate</SPAN><BR /><SPAN>Connection: Keep-Alive</SPAN><BR /><SPAN>If-None-Match: 210828728</SPAN><BR /><SPAN>Host: usalvqa1</SPAN><BR /><BR /><SPAN>This results in a 304 response with no json body and a javascript error.&nbsp; Is there any way to supress the If-None-Match header?</SPAN></BODY></HTML> Tue, 28 Jun 2011 11:35:57 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/if-none-match/m-p/632237#M59018 CoreyAlix 2011-06-28T11:35:57Z Re: If-None-Match https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/if-none-match/m-p/632238#M59019 <HTML><HEAD></HEAD><BODY><SPAN>Disregard this request...the bug is elsewhere in the javascript.&nbsp; Because it is compressed it is difficult to step through.</SPAN></BODY></HTML> Tue, 28 Jun 2011 12:47:24 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/if-none-match/m-p/632238#M59019 CoreyAlix 2011-06-28T12:47:24Z