WikiPrint - from Polar Technologies

With cas certificates pem file

$ aria2c --private-key=credentials.pem --certificate=credentials.pem --check-certificate=true --ca-certificate=cas-certificates.pem esgf_metalink_file.metalink

Without cas certificates pem file

$ aria2c --private-key=.credentials.pem --certificate=credentials.pem --check-certificate=false esgf_metalink_file.metalink