diff --git a/roles/music/templates/conf.env.j2 b/roles/music/templates/conf.env.j2
index 09fe825..61f03f5 100644
--- a/roles/music/templates/conf.env.j2
+++ b/roles/music/templates/conf.env.j2
@@ -27,12 +27,17 @@ NGINX_MAX_BODY_SIZE={{ nginx_max_body_size}}
 AWS_ACCESS_KEY_ID={{ scaleway_s3_id }}
 AWS_SECRET_ACCESS_KEY={{ scaleway_s3_key }}
 AWS_STORAGE_BUCKET_NAME=celiglyphe
+# URL used to make changes
 AWS_S3_ENDPOINT_URL=https://s3.fr-par.scw.cloud
+# Base URL used to construct listening URLs (acts like a CDN, see Scaleway Edge Services)
+# ⚠️ Scheme is https by default + no trailing slash
+AWS_S3_CUSTOM_DOMAIN=files.chosto.me
 AWS_S3_REGION_NAME=fr-par
 # My bucket is public
 AWS_QUERYSTRING_AUTH=false
-PROXY_MEDIA=false
 AWS_DEFAULT_ACL=public-read
+PROXY_MEDIA=false
+EXTERNAL_MEDIA_PROXY_ENABLED=false
 
 THROTTLING_ENABLED=false
 EXTERNAL_REQUESTS_TIMEOUT=120