Just set cache control rather than caching page content

This avoids storing tonnes of stuff in the cache, when it doesn't matter
_too_ much

website/contrib/code_block/views.py

@@ -1,10 +1,10 @@
 from django.http import HttpRequest, HttpResponse
 from django.utils.datastructures import OrderedSet
-from django.views.decorators.cache import cache_page
+from django.views.decorators.cache import cache_control
 from pygments.formatters.html import HtmlFormatter
 
 
-@cache_page(3600)
+@cache_control(max_age=3600)
 def pygments_styles(request: HttpRequest) -> HttpResponse:
     default_styles = (
         HtmlFormatter(style="default")

website/legacy/views.py

@@ -1,18 +1,18 @@
 from django.shortcuts import get_object_or_404
 from django.utils.decorators import method_decorator
-from django.views.decorators.cache import cache_page
+from django.views.decorators.cache import cache_control
 from django.views.generic import RedirectView
 
 from website.blog.models import BlogPostListPage
 
 
-@method_decorator(cache_page(60 * 60), name="dispatch")
+@method_decorator(cache_control(max_age=60 * 60), name="dispatch")
 class PostsFeedView(RedirectView):
     def get_redirect_url(self) -> str:
         post_list = get_object_or_404(BlogPostListPage)
         return post_list.url + post_list.reverse_subpage("feed")
 
 
-@method_decorator(cache_page(60 * 60), name="dispatch")
+@method_decorator(cache_control(max_age=60 * 60), name="dispatch")
 class AllPagesFeedView(RedirectView):
     pattern_name = "feed"

website/urls.py

@@ -29,8 +29,16 @@ urlpatterns = [
         name="wagtailimages_serve",
     ),
     path("sitemap.xml", cache_page(60 * 60)(sitemap), name="sitemap"),
-    path("robots.txt", cache_page(60 * 60)(RobotsView.as_view()), name="robotstxt"),
-    path("keybase.txt", cache_page(60 * 60)(KeybaseView.as_view()), name="keybase"),
+    path(
+        "robots.txt",
+        cache_control(max_age=60 * 60)(RobotsView.as_view()),
+        name="robotstxt",
+    ),
+    path(
+        "keybase.txt",
+        cache_control(max_age=60 * 60)(KeybaseView.as_view()),
+        name="keybase",
+    ),
     path("404/", page_not_found, name="404"),
     path("feed/", AllPagesFeed(), name="feed"),
     path("", include("website.legacy.urls")),

website/well_known/views.py

@@ -4,7 +4,7 @@ from django.http.request import HttpRequest
 from django.http.response import HttpResponse
 from django.utils import timezone
 from django.utils.decorators import method_decorator
-from django.views.decorators.cache import cache_page
+from django.views.decorators.cache import cache_control
 from django.views.generic import TemplateView
 
 from website.contact.models import ContactPage
@@ -17,7 +17,7 @@ class SecurityView(TemplateView):
 
     expires = timedelta(days=7)
 
-    @method_decorator(cache_page(int(expires.total_seconds() / 2)))
+    @method_decorator(cache_control(max_age=int(expires.total_seconds() / 2)))
     def dispatch(self, request: HttpRequest) -> HttpResponse:
         return super().dispatch(request)
 
@@ -36,13 +36,13 @@ class SecurityView(TemplateView):
         return context
 
 
-@method_decorator(cache_page(60 * 60), name="dispatch")
+@method_decorator(cache_control(max_age=60 * 60), name="dispatch")
 class MatrixServerView(TemplateView):
     template_name = "well-known/matrix-server.json"
     content_type = "application/json"
 
 
-@method_decorator(cache_page(60 * 60), name="dispatch")
+@method_decorator(cache_control(max_age=60 * 60), name="dispatch")
 class MatrixClientView(TemplateView):
     template_name = "well-known/matrix-client.json"
     content_type = "application/json"