Getting HTTP Error 501 for GlassFish Grizzly Comet Application
Last updated on NOVEMBER 05, 2016
Applies to:Oracle GlassFish Server - Version 3.1.2 and later
Information in this document applies to any platform.
On Oracle GlassFish Server 3.1.2 with Comet feature enabled, some of the HTTP response seem to return HTTP Error code 501 (Method is not defined in RFC 2068 and is not supported by the Servlet API). And example of this is:
It is seen that the access log also register an illegal method like "ET" or "OST" while the actual method submitted are "GET" or "POST" respectively.
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