Admin side broken after update

[JammyDodger]

@ufukayyildiz

Zlib::BufError: buffer error (Zlib::BufError)

A few people have encountered this issue recently (including me ). What worked for me was this piece of advice:

@DeanMarkTaylor

I believe the cause is because when DISCOURSE_MAXMIND_LICENSE_KEY is specified in the .yml container file without a corresponding DISCOURSE_MAXMIND_ACCOUNT_ID.

…

For me the fix was adding DISCOURSE_MAXMIND_ACCOUNT_ID and rebuilding (I rebuilt twice, but this was most likely a temporary issue).