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Bug Number	BUG-000082633
Submitted	Oct 15, 2014
Modified	Mar 22, 2023
Severity	High
Applies To	ArcGIS Online
Version Found	10.2.2
Prog Language	N/A
Server Platform	N/A
Client Platform	N/A
Database	N/A
Locale	N/A
Status	Known Limit Learn more
Version Fixed	N/A
SP Fixed	N/A

Bug BUG-000082633

Synopsis

The sharing proxy for ArcGIS Online, such as 'http://ess.maps.arcgis.com/sharing/proxy', returns a "502 Bad Gateway" error in some cases when attempting to generate a token against an ArcGIS for Server token service and when an alias is used for the server.

Additional Information

This issue is caused by using non-trusted certificates.

Alternate Solution

Use Cross Origin Resource Sharing (CORS) enabled web browsers such as Internet Explorer 10 or later, Google Chrome, or Mozilla Firefox.