HTTP Client in JIRA does not accept RFC6265 compliant date format in "Expires" cookie header

When using AWS Application Load Balancer, the following WARN log messages are shown in the logs, as JIRA does not understand the "Expires" header used for sticky sessions. code:java 2017-09-27 01:44:47,292 HealthCheck:thread-7 WARN o.a.h.client.protocol.ResponseProcessCookies Invalid cookie heade...