diff --git a/ci/prod/compose/frontend.yml b/ci/prod/compose/frontend.yml
index ef0c0d7a..938c3f01 100644
--- a/ci/prod/compose/frontend.yml
+++ b/ci/prod/compose/frontend.yml
@@ -5,6 +5,10 @@ x-common-env: &common-env
     - ../env/.env.runtime
     - ../env/.env.version
 
+volumes:
+  caddy_data: {}
+  caddy_config: {}
+
 networks:
   sendico-net:
     external: true
@@ -30,6 +34,9 @@ services:
     ports:
       - "0.0.0.0:${FRONTEND_HTTP_PORT}:80"
       - "0.0.0.0:${FRONTEND_HTTPS_PORT}:443"
+    volumes:
+      - caddy_data:/data
+      - caddy_config:/config
     healthcheck:
       test: ["CMD", "curl", "-f", "http://localhost:2019/config"]
       interval: 30s
diff --git a/frontend/pweb/caddy/Caddyfile b/frontend/pweb/caddy/Caddyfile
index 9ea9bdd5..c1fc8759 100644
--- a/frontend/pweb/caddy/Caddyfile
+++ b/frontend/pweb/caddy/Caddyfile
@@ -3,6 +3,7 @@
 ########################################
 {
   email {$CADDY_ACME_EMAIL}
+  acme_ca https://acme.zerossl.com/v2/DV90
   # debug
 }