diff --git a/install/docker/Caddyfile b/install/docker/Caddyfile
index b7ee46c7b..fbfea0faa 100644
--- a/install/docker/Caddyfile
+++ b/install/docker/Caddyfile
@@ -5,7 +5,7 @@
     admin off
 }
 
-{$TP_HOST}{$TP_PORT:80} {
+{$TP_HOST}:{$TP_PORT:80} {
     root * /app
     encode gzip zstd
     php_server