Upgrade dockerfile to 0.0.52
Upgrade dockerfile to 0.0.52

apicollective/apibuilder,Seanstoppable/apidoc,mbryzek/apidoc,movio/apidoc,gheine/apidoc,gheine/apidoc,movio/apidoc,movio/apidoc,mbryzek/apidoc,Seanstoppable/apidoc,apicollective/apibuilder,apicollective/apibuilder,mbryzek/apidoc,Seanstoppable/apidoc,gheine/apidoc