Imports github.com/astaxie/beego/utils github.com/astaxie/beego/session gopkg.in/yaml.v2 Standard library imports compress/zlib crypto/hmac encoding/xml mime compress/flate crypto/sha1 html/template path/filepath bufio bytes encoding/base64 encoding/json errors fmt io io/ioutil net net/http net/url os reflect regexp strconv strings sync time compress/gzip