The merge made into "4.5.0-0.nightly-2020-09-18-234758" release version. With this payload, it is noted that the headers are now contains CR-LF linebreaks: ----- $ oc get clusterversion NAME VERSION AVAILABLE PROGRESSING SINCE STATUS version 4.5.0-0.nightly-2020-09-18-234758 True False 24m Cluster version is 4.5.0-0.nightly-2020-09-18-234758 $ oc -n openshift-ingress exec router-default-5895796744-lr7vh -- hexdump -C /var/lib/haproxy/conf/error-page-503.http | head -n3 00000000 48 54 54 50 2f 31 2e 30 20 35 30 33 20 53 65 72 |HTTP/1.0 503 Ser| 00000010 76 69 63 65 20 55 6e 61 76 61 69 6c 61 62 6c 65 |vice Unavailable| 00000020 0d 0a 50 72 61 67 6d 61 3a 20 6e 6f 2d 63 61 63 |..Pragma: no-cac| -----
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (OpenShift Container Platform 4.5.13 bug fix update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:3760