diff --git a/Caddyfile b/Caddyfile
index e200946..655b7b4 100644
--- a/Caddyfile
+++ b/Caddyfile
@@ -20,9 +20,9 @@
 	}
 }
 
-{$SEARXNG_HOSTNAME:http://localhost}
+{$SEARXNG_HOSTNAME}
 
-tls {$SEARXNG_TLS:internal}
+tls {$SEARXNG_TLS}
 
 encode zstd gzip
 
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 0ee2a4e..2b1465e 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -11,7 +11,8 @@ services:
       - caddy-data:/data:rw
       - caddy-config:/config:rw
     environment:
-      - SEARXNG_TLS=${LETSENCRYPT_EMAIL}
+      - SEARXNG_HOSTNAME=${SEARXNG_HOSTNAME:-http://localhost}
+      - SEARXNG_TLS=${LETSENCRYPT_EMAIL:-internal}
     cap_drop:
       - ALL
     cap_add: