/1.66.4

• [file] scaleft-client-tools-1.66.4-1.x86_64.rpm
• [file] scaleft-gateway-1.66.4-1.x86_64.rpm
• [file] scaleft-server-tools-1.66.4-1.x86_64.rpm
• [file] scaleft-url-handler-1.66.4-1.noarch.rpm