SSL configuration with play framework and the chain file
https.port=9443
certificate.key.file=conf/host.key
certificate.file=conf/host.cert

%prod.http.port=80
%prod.https.port=443
%prod.certificate.key.file=conf/hostname.key
%prod.certificate.file=conf/hostname.combined.crt

openssl x509 -inform PEM -in hostname.crt -text > hostname.combined.crt
openssl x509 -inform PEM -in "sf_bundle.crt" -text >> hostname.combined.crt

sf_bundle.crt
hostname.crt
hostname.csr
hostname.key