changed port to something less likely to be in use on a development server

composer.json

@@ -14,6 +14,6 @@
 	"php": ">=4"
     },
     "scripts": {
-        "serve": ["@php -S localhost:8080 bibtexbrowser.php"]
+        "serve": ["@php -S localhost:29896 bibtexbrowser.php"]
     }
 }