typeMongoDBConfigstruct{*mgo.DialInfo}funcConfigureMongoDB()(*MongoDBConfig,error){//GetgopathGOPATH:=os.Getenv("GOPATH")file,err:=os.Open(GOPATH+RESOURCE_PATH)iferr!=nil{returnnil,err}decoder:=json.NewDecoder(file)mongoConfig:=MongoDBConfig{}er:=decoder.Decode(&mongoConfig)ifer!=nil{returnnil,e