Add missing environment variable to example

JonasAlfredsson · JonasAlfredsson · commit e495a7d18622 · 2021-05-16T12:47:36.000+02:00
diff --git a/examples/docker-compose.yml b/examples/docker-compose.yml
@@ -10,6 +10,7 @@ services:
       - DHPARAM_SIZE
       - RSA_KEY_SIZE
       - RENEWAL_INTERVAL
+      - DEBUG
     env_file:
       - ./nginx-certbot.env
     ports:
