Imports github.com/kelseyhightower/envconfig github.com/pion/dtls/v2 github.com/plgd-dev/go-coap/v2/examples/dtls/pki github.com/plgd-dev/kit/log github.com/plgd-dev/kit/security/certManager Imports in module “github.com/DavidMarquezF/mf-cloud/firmware” github.com/DavidMarquezF/mf-cloud/firmware/coap-gateway/service Standard library imports crypto/tls encoding/json fmt io/ioutil