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Add Cache-Control header for thumbnails

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This drastically optimizes admin interface loading by telling the browser to cache thumbnails. The max-age recommendation is 1 year according to rfc2616
Closes #411
This commit is contained in:
CkuT 2019-01-21 20:04:57 +01:00
parent 0256dcbe32
commit 79868930f1
1 changed files with 4 additions and 1 deletions
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5
src/documents/views.py
View File

@ -2,6 +2,7 @@ from django.http import HttpResponse, HttpResponseBadRequest
from django.views.generic import DetailView, FormView, TemplateView from django.views.generic import DetailView, FormView, TemplateView
from django_filters.rest_framework import DjangoFilterBackend from django_filters.rest_framework import DjangoFilterBackend
from django.conf import settings from django.conf import settings
from django.utils import cache
from paperless.db import GnuPG from paperless.db import GnuPG
from paperless.mixins import SessionOrBasicAuthMixin from paperless.mixins import SessionOrBasicAuthMixin
@ -56,10 +57,12 @@ class FetchView(SessionOrBasicAuthMixin, DetailView):
} }
if self.kwargs["kind"] == "thumb": if self.kwargs["kind"] == "thumb":
return HttpResponse( response = HttpResponse(
self._get_raw_data(self.object.thumbnail_file), self._get_raw_data(self.object.thumbnail_file),
content_type=content_types[Document.TYPE_PNG] content_type=content_types[Document.TYPE_PNG]
) )
cache.patch_cache_control(response, max_age=31536000, private=True)
return response
response = HttpResponse( response = HttpResponse(
self._get_raw_data(self.object.source_file), self._get_raw_data(self.object.source_file),