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Forum Discussion

Deb_Allen_18's avatar
Deb_Allen_18
Historic F5 Account
Sep 07, 2006

Error on HTTP::header insert

I'm wondering if anyone can shed some light on this error:tmm[1045]: 01220001:3: TCL error: Rule frontend_http - Operation not supported (line 1) invoked from within "HTTP::header insert BIG-IP-PROTO...
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Darren_Walker_2's avatar
Darren_Walker_2
Icon for Cirrus rankCirrus
Jan 22, 2018

It says in the command documentation that the irule doesn't want to run HTTP::header insert after a HTTP::redirect: https://devcentral.f5.com/wiki/iRules.http__header.ashx

HTTP::header insert

If this command is executed after issuing the HTTP::redirect or HTTP::respond command, the F5 will become confused, generate an "Operation Not Supported" TCL error and reset the connection.