Fix proxy settings in config/install_default.json
Fix proxy settings in config/install_default.json

patelb10/RackHD,geoff-reid/RackHD,uppalk1/RackHD,geoff-reid/RackHD,RackHD/RackHD,tannoa2/RackHD,hohene/RackHD,panpan0000/RackHD,srinia6/RackHD,panpan0000/RackHD,stuart-stanley/RackHD,tannoa2/RackHD,geoff-reid/RackHD,changev/RackHD,srinia6/RackHD,panpan0000/RackHD,RackHD/RackHD,RackHD-Mirror/RackHD,stuart-stanley/RackHD,uppalk1/RackHD,patelb10/RackHD,tannoa2/RackHD,RackHD-Mirror/RackHD,stuart-stanley/RackHD,hohene/RackHD,patelb10/RackHD,stuart-stanley/RackHD,RackHD/RackHD,DavidjohnBlodgett/RackHD,DavidjohnBlodgett/RackHD,uppalk1/RackHD,DavidjohnBlodgett/RackHD,panpan0000/RackHD,hohene/RackHD,RackHD/RackHD,hohene/RackHD,johren/RackHD,geoff-reid/RackHD,tannoa2/RackHD,johren/RackHD,srinia6/RackHD,changev/RackHD,patelb10/RackHD,johren/RackHD,RackHD-Mirror/RackHD,johren/RackHD,RackHD-Mirror/RackHD,changev/RackHD,changev/RackHD,uppalk1/RackHD,srinia6/RackHD,DavidjohnBlodgett/RackHD