Imports github.com/cloudflare/golibs/lrucache github.com/wangjiezhe/glog github.com/wangjiezhe/httpproxy/filters github.com/wangjiezhe/httpproxy/helpers github.com/wangjiezhe/httpproxy/proxy github.com/wangjiezhe/httpproxy/storage github.com/wangjiezhe/net/http2 Standard library imports bufio bytes compress/flate context crypto/tls encoding/binary fmt io math/rand net net/http net/url time