Imports github.com/golang/glog github.com/julienschmidt/httprouter github.com/prebid/openrtb github.com/prebid/prebid-server/cache github.com/prebid/prebid-server/ssl github.com/rcrowley/go-metrics github.com/spf13/viper golang.org/x/net/publicsuffix Standard library imports crypto/tls encoding/base64 encoding/json fmt net net/http net/url strings time