some fixes

Caddyfile

@@ -1,3 +1,7 @@
+{
+    acme_ca https://acme-staging-v02.api.letsencrypt.org/directory
+}
+
 m.yaoi.dog {
     reverse_proxy stalwart:8080
 }

docker-compose.yml

@@ -23,6 +23,7 @@ services:
       - "465:465"
       - "993:993"
       - "4190:4190"
+      - "127.0.0.1:8080:8080"
     environment:
       - STALWART_RECOVERY_ADMIN
       - STALWART_PUBLIC_URL
@@ -39,7 +40,7 @@ services:
     ports:
       - "3000:3000"
     environment:
-      - JMAP_SERVER_URL=http://stalwart:8080
+      - JMAP_SERVER_URL
       - SESSION_SECRET
     depends_on:
       - stalwart