cache bust

jwoglom · Aug 27, 2024 · e1359d9 · e1359d9
1 parent 9ea4017
commit e1359d9
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Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/app.py b/app.py
@@ -7,6 +7,7 @@
 import time
 import asyncio
 import random
+from urllib.parse import urlparse
 
 from flask import Flask, Response, request, abort, redirect, jsonify, render_template, send_from_directory
 
@@ -53,9 +54,11 @@ def grab_src(filt=None):
 
 @app.route('/')
 def index():
+    cache_bust = str(urlparse(request.url).query or '').split('&ts=')[0] + '&ts=' + str(int(time.time()))
     return render_template('index.html',
-                           seconds=request.params.get('seconds', os.getenv('SECONDS', 300)),
-                           src=grab_src(request.params.get('filter', None)))
+                           cache_bust=cache_bust,
+                           seconds=request.args.get('seconds', os.getenv('SECONDS', 300)),
+                           src=grab_src(request.args.get('filter', None)))
 
 @app.route('/videos/<path:path>')
 def render_static(path):

diff --git a/templates/index.html b/templates/index.html
@@ -12,7 +12,7 @@
             background: black;
         }
     </style>
-    <meta http-equiv="refresh" content="{{ seconds }}" />
+    <meta http-equiv="refresh" content="{{ seconds }}; url=?{{ cache_bust }}" />
 </head>
 <body>
     <video playsinline autoplay muted loop src="{{ src }}"></video>