cache image files for 6 hours

sdbs_pile/pile/urls.py

@@ -1,4 +1,5 @@
 from django.urls import path
+from django.views.decorators.cache import cache_page
 
 from . import views
 from .views import IPFSView, ExternalLinkView
@@ -10,7 +11,7 @@ urlpatterns = [
     path('item/<int:document_id>', views.DocumentView.as_view(), name='document'),
     path('label/<int:document_id>', views.LabelView.as_view(), name='label'),
     path('retrieve/<int:document_id>', views.DocumentWithLabelView.as_view(), name='retrieve'),
-    path('image/<int:document_id>', views.BrandedImageView.as_view(), name='image'),
+    path('image/<int:document_id>', cache_page(60 * 60 * 6)(views.BrandedImageView.as_view()), name='image'),
     path('feed', views.RecentlyUploadedFeed()),
     path('api/external_links', ExternalLinkView),
     path('api/ipfs_cids', IPFSView)

sdbs_pile/settings.py

@@ -24,10 +24,24 @@ SECRET_KEY = os.getenv("SECRET_KEY")
 if os.getenv("DEV"):
     DEBUG = True
     ALLOWED_HOSTS = []
+
+    CACHES = {
+        'default': {
+            'BACKEND': 'django.core.cache.backends.dummy.DummyCache',
+        }
+    }
+
 else:
     DEBUG = False
     ALLOWED_HOSTS = ["pile.sdbs.cz"]
 
+    CACHES = {
+        'default': {
+            'BACKEND': 'django.core.cache.backends.filebased.FileBasedCache',
+            'LOCATION': '/var/tmp/pile_cache',
+        }
+    }
+
 STATIC_PILE = bool(os.getenv("STATIC"))
 
 # Application definition