Fix NONE/503 errors in Squid proxy (cherry-pick #1434)#1441

mnasiadka merged 1 commit intostackhpc/2023.1stackhpc/stackhpc-kayobe-config:stackhpc/2023.1from

cherry-pick-371c8f-stackhpc/2023.1stackhpc/stackhpc-kayobe-config:cherry-pick-371c8f-stackhpc/2023.1Copy head branch name to clipboard