The most recent min.io server release requires one additional thing in the configuration comparing to versions in the past years. Having min.io on one box and NGINX on another one requires setting up a reverse proxy, which is straightforward operation. You need to remember to add proper headers to pass hostname and schema to min.io box. This whole thing is described in the documentation. But… you are required to put the following into a min.io configuration file: This should be put in bold letters beause without this one you could upload artifacts into buckets, but will not be able to