Double category images until I can figure out the 404 problem

run_site.py

@@ -99,14 +99,12 @@ def show_project_file(category, project_name, filename):
 @freezer.register_generator
 def category_photo_url_generator():
     categories = os.getcwd() + '/images/categories/'
-    for category in categories:
-        print(category)
+    for category in os.listdir(categories):
+        category = category.replace(" ", "%20")
         yield ('show_category_banner', {'filename': category})
 
-@app.route('/category/<filename>')
+@app.route('/category/<path:filename>')
 def show_category_banner(filename):
-    print(filename)
-    filename = filename + ".jpg"
     return send_from_directory('images/categories/', filename)
 
 

templates/new_index.html

@@ -37,7 +37,7 @@
                                                             <div class="portfolio-image">
                                                                 <div class="px-media">
                                                                     <figure>
-                                                                            <a href="{{ url_for('show_project_category', category=category) }}"><img src="{{ url_for('show_category_banner', filename=category) }}" alt=""></a>
+                                                                            <a href="{{ url_for('show_project_category', category=category) }}"><img src="{{ url_for('show_category_banner', filename=category) }}.jpg" alt=""></a>
                                                                         <figcaption>
                                                                                 <h6><a href="{{ url_for('show_project_category', category=category) }}">{{ category }}</a></h6>
                                                                                 <span><a href="{{ url_for('show_project_category', category=category) }}">{{ category }}</a></span>