Hello 1. While store is rebuilding, whether squid process client requests are not? 2 For the reverse proxy setup . Eg client(https)------(https)squid(https)-------(https)originserver Following cache_peer works fine. cache_peer 172.16.1.40 parent 443 3130 originserver allow-miss ssl sslcert=/usr/local/CA/certs/server.crt sslkey=/usr/local/CA/private/server.key sslflags=DONT_VERIFY_PEER Instead of using ssl certificates in cache_peer, can we use the define the same in following tags? can any one explain the use of below tags? sslproxy_client_certificate, sslproxy_client_key Thanks, Senthil