Imports github.com/go-redis/redis/v8 github.com/opentracing/opentracing-go github.com/spf13/viper github.com/spf13/viper/remote github.com/uber/jaeger-client-go github.com/uber/jaeger-client-go/config gorm.io/driver/mysql gorm.io/gorm gorm.io/gorm/logger Standard library imports context crypto/md5 encoding/hex encoding/json fmt io log math net/http os strconv strings time