add caddy plugins

docker-compose.caddy.yml

@@ -3,11 +3,12 @@ services:
         build:
             context: /opt/caddy/
         container_name: caddy
-        depends_on:
-        - nginx
         environment:
-        - AWS_ACCESS_KEY_ID="AKIAY4DUYEBSTECHF6RN"
-        - AWS_SECRET_ACCESS_KEY="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"
+        - DOMAIN=veenboer.xyz
+        - SUBDOMAIN=herderin
+        - AWS_REGION=eu-west-1
+        - AWS_ACCESS_KEY_ID=${AWS_ACCESS_KEY_ID:?}
+        - AWS_SECRET_ACCESS_KEY=${AWS_SECRET_ACCESS_KEY:?}
         image: caddy
         links:
         - nginx