diff options
Diffstat (limited to 'pyload/web')
| -rw-r--r-- | pyload/web/pyload_app.py | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/pyload/web/pyload_app.py b/pyload/web/pyload_app.py index 597f1525b..70ada0b53 100644 --- a/pyload/web/pyload_app.py +++ b/pyload/web/pyload_app.py @@ -65,6 +65,10 @@ def i18n(lang=None): @route('/') def index(): + # the browser should not set this, but remove in case to to avoid cached requests + if 'HTTP_IF_MODIFIED_SINCE' in request.environ: + del request.environ['HTTP_IF_MODIFIED_SINCE'] + if UNAVAILALBE: return serve_static("unavailable.html") @@ -85,8 +89,11 @@ def index(): resp.body = template(content, ws=ws, web=web, setup=setup, external=external, prefix=PREFIX) resp.content_length = len(resp.body) - # tell the browser to don't cache it - resp.headers["Cache-Control"] = "no-cache, must-revalidate" + # these page should not be cached at all + resp.headers.append("Cache-Control", "no-cache") + # they are rendered and last modified would be wrong + if "Last-Modified" in resp.headers: + del resp.headers["Last-Modified"] return resp @@ -99,17 +106,28 @@ def serve_static(path): # gzipped and clients accepts it # TODO: index.html is not gzipped, because of template processing + gzipped = False if GZIPPED[path] and "gzip" in request.get_header("Accept-Encoding", "") and path != "index.html": - response.headers['Vary'] = 'Accept-Encoding' - response.headers['Content-Encoding'] = 'gzip' + gzipped = True path += ".gz" resp = static_file(path, root=APP_ROOT) + # Also serve from .tmp folder in dev mode if resp.status_code == 404 and APP_PATH == "app": resp = static_file(path, root=join(PROJECT_DIR, '.tmp')) - if resp.status_code == 200: + if path.endswith(".html") or path.endswith(".html.gz"): + # tell the browser all html files must be revalidated + resp.headers["Cache-Control"] = "must-revalidate" + elif resp.status_code == 200: + # expires after 7 days + resp.headers['Expires'] = time.strftime("%a, %d %b %Y %H:%M:%S GMT", + time.gmtime(time.time() + 60 * 60 * 24 * 7)) resp.headers['Cache-control'] = "public" + if gzipped: + resp.headers['Vary'] = 'Accept-Encoding' + resp.headers['Content-Encoding'] = 'gzip' + return resp
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