ENSWEB-5588 add proxy for ftp.ensembl.org
ENSWEB-5588 add proxy for ftp.ensembl.org

Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode