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