Update app.py

app.py

@@ -30,7 +30,7 @@ def proxy():
         )
         content = response.content
         if 'text/html' in response.headers.get('content-type', ''):
-            soup = BeautifulSoup(response.content, 'html.parser')
+            soup = BeautifulSoup(response.text, 'html.parser')
             for tag in soup.find_all(href=True):
                 tag['href'] = '/proxy?url=' + tag['href']
             for tag in soup.find_all(src=True):