Bugfix: 404 errors with request.endpoint

Fixed static folder 404 errors

ref-test/main.py

@@ -41,14 +41,11 @@ def create_app():
         flash(f'<strong>Cookie Consent</strong>: This web site only stores minimal, functional cookies. It does not store any tracking information. By using this site, you consent to this use of cookies. For more information, see our <a href="{url_for("views._privacy")}">privacy policy</a>.', 'cookie_alert')
 
     @app.errorhandler(404)
-    def _404_handler(error):
-        return render_template('404.html')
+    def _404_handler(error): return render_template('404.html')
     @app.errorhandler(CSRFError)
-    def _csrf_handler():
-        return jsonify({'error':'Could not validate a secure connection.'}), 403
+    def _csrf_handler(): return jsonify({'error':'Could not validate a secure connection.'}), 403
     @app.context_processor
-    def _now():
-        return {'now': datetime.now()}
+    def _now(): return {'now': datetime.now()}
 
     from app.admin.views import admin
     from app.api.views import api