Unable to login to kibana when username has punctuation mark

Issue

• Unable to login to kibana when a username has punctuation mark.
• Everytime user with such a name tries to log in the logging-kibana pod will restart.
• Kibana proxy container logs when trying to login using WebUI shows below logs:

0 (X11; Fedora; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/60.0"

http.js:733
      throw new TypeError('The header content contains invalid characters');
            ^
TypeError: The header content contains invalid characters
    at ClientRequest.OutgoingMessage.setHeader (http.js:733:13)
    at /usr/lib/node_modules/openshift-auth-proxy/lib/proxy.js:23:22
    at Array.forEach (native)
    at ProxyServer.proxyTransformer (/usr/lib/node_modules/openshift-auth-proxy/lib/proxy.js:18:25)
    at ProxyServer.emit (/usr/lib/node_modules/eventemitter3/index.js:92:35)
    at ClientRequest.<anonymous> (/usr/lib/node_modules/http-proxy/lib/http-proxy/passes/web-incoming.js:114:27)
    at ClientRequest.emit (events.js:117:20)
    at http.js:1821:9
    at process._tickCallback (node.js:458:13)
rpc error: code = Unknown desc = Error: No such container: 55a56433818afe23c624d375ef5a933176304556b3e6f139c78be3ac99448166

• The events logged at the same time are:

Events:

12s       11d       3         logging-kibana-1-68c4k.155cd0837c9009fe                    Pod                     spec.containers{kibana-proxy}   Normal    Pulled             kubelet, master.example.com   Container image "registry.access.redhat.com/openshift3/logging-auth-proxy:v3.9.43" already present on machine
11s       11d       3         logging-kibana-1-68c4k.155cd083dac36d34                    Pod                     spec.containers{kibana-proxy}   Normal    Created            kubelet, master.example.com   Created container
11s       11d       3         logging-kibana-1-68c4k.155cd083fc36acdc                    Pod                     spec.containers{kibana-proxy}   Normal    Started            kubelet, master.example.com   Started container
26s       26s       1         logging-kibana-1-68c4k.15607526ce53580f                    Pod                     spec.containers{kibana-proxy}   Warning   BackOff            kubelet, master.example.com   Back-off restarting failed container