04/19 Continue fixing the UI issues with Chrome

app/__init__.py

@@ -31,6 +31,10 @@ def create_app(config_name: str = 'development') -> Flask:
     cors_origins = app.config.get('CORS_ORIGINS', '*')
     CORS(app, resources={r'/api/*': {'origins': cors_origins}})
 
+    # Inject static asset version into every template for cache-busting.
+    # Usage in templates: {{ url_for('static', filename='css/app.css') }}?v={{ sv }}
+    app.jinja_env.globals['sv'] = app.config.get('STATIC_VERSION', '1')
+
     # Attach security headers to every response
     @app.after_request
     def set_security_headers(response):
@@ -111,4 +115,4 @@ def create_app(config_name: str = 'development') -> Flask:
     def recover_page():
         return render_template('auth/recover.html')
 
-    return app
+    return app