add more favicons formats

app/src/web/routes.py

@@ -6,6 +6,13 @@ import os
 web_routes = Blueprint('web_routes', __name__)
 
 
+async def get_icon(file: str, mime: str = 'image/png'):
+    return await send_from_directory(
+        os.path.join(web_routes.root_path, 'static/images'),
+        file,
+        mimetype=mime)
+
+
 @web_routes.route('/')
 async def index():
     return await render_template('index.html')
@@ -16,9 +23,26 @@ async def empty():
     return await render_template('empty.html')
 
 
-@web_routes.route('/favicon.ico')
+@web_routes.route('/favicon-96x96.png')
 async def favicon():
-    return await send_from_directory(
-        os.path.join(web_routes.root_path, 'static/images'),
-        'logo.png',
-        mimetype='image/vnd.microsoft.icon')
+    return await get_icon('favicon-96x96.png')
+
+
+@web_routes.route('/favicon.ico')
+async def favicon_ico():
+    return await get_icon('favicon.ico', 'image/x-icon')
+
+
+@web_routes.route('/favicon.svg')
+async def favicon_svg():
+    return await get_icon('favicon.svg', 'image/svg+xml')
+
+
+@web_routes.route('/apple-touch-icon.png')
+async def apple_touch():
+    return await get_icon('apple-touch-icon.png')
+
+
+@web_routes.route('/site.webmanifest')
+async def webmanifest():
+    return await get_icon('site.webmanifest', 'application/manifest+json')