Add prefix for environment variables

cmd/anon3anon/config.go

@@ -7,7 +7,7 @@ import (
 
 func parseEnv() (*config, error) {
 	c := new(config)
-	if err := envconfig.Process("", c); err != nil {
+	if err := envconfig.Process(appID, c); err != nil {
 		return nil, errors.Wrap(err, "failed to parse env")
 	}
 	return c, nil

cmd/anon3anon/main.go

@@ -11,6 +11,8 @@ import (
 	"github.com/sirupsen/logrus"
 )
 
+const appID = "anon3anon"
+
 func main() {
 	logger := initLogger()
 

docker-compose.override.example.yml

@@ -1,5 +1,5 @@
 services:
   anon3anon:
     environment:
-      TELEGRAM_BOT_TOKEN: 123:ABC
+      ANON3ANON_TELEGRAM_BOT_TOKEN: 123:ABC
-      OWNER_CHAT_ID: 123
+      ANON3ANON_OWNER_CHAT_ID: 123