Imports github.com/eclipse/paho.mqtt.golang github.com/gin-gonic/gin github.com/globalsign/mgo/bson github.com/google/uuid github.com/gorilla/websocket github.com/ndphu/swd-commons/model github.com/ndphu/swd-commons/service github.com/ndphu/swd-commons/slack Standard library imports bytes crypto/md5 encoding/base64 encoding/binary encoding/json face-service/auth face-service/config face-service/db fmt log net/http os strconv sync