diff --git a/bin/add-site/install_directus.sh b/bin/add-site/install_directus.sh
index f605d8e..fa4b19f 100644
--- a/bin/add-site/install_directus.sh
+++ b/bin/add-site/install_directus.sh
@@ -65,8 +65,11 @@ if [[ -z "$CADDYFILE" ]]; then
     CADDYFILE="/home/${username}/caddy/caddyfile/Caddyfile"
 fi
 
-echo "cms.${DOMAIN_NAME} {" >> $CADDYFILE
-echo "reverse_proxy ${DOMAIN_NAME}_Directus:${port}" >> $CADDYFILE
-echo "}" >> $CADDYFILE
-
-docker restart caddy
\ No newline at end of file
+if ! grep -q "cms.${DOMAIN_NAME}" "$CADDYFILE"; then
+    echo "cms.${DOMAIN_NAME} {" >> "$CADDYFILE"
+    echo "    reverse_proxy ${DOMAIN_NAME}_Directus:${port}" >> "$CADDYFILE"
+    echo "}" >> "$CADDYFILE"
+    docker restart caddy
+else
+    echo "Entry for cms.${DOMAIN_NAME} already exists in $CADDYFILE."
+fi