diff --git a/Caddyfile b/Caddyfile
index 319e650..f1e989f 100644
--- a/Caddyfile
+++ b/Caddyfile
@@ -7,7 +7,9 @@
         protocols tls1.3
         client_auth {
             mode require_and_verify
-            trusted_ca_cert_file /certs/root_ca.crt
+            trust_pool file {
+                pem_file /certs/root_ca.crt
+            }
         }
     }
     reverse_proxy rest-server:8000