Tighten a few more security screws
Commit b4553 pushed by Anže Pečar

16 tests 16 passed Duration
accounts/tests.py::TestSelectedInstance::test_invalid_selected_instance 1.8155s
accounts/tests.py::TestSelectedInstance::test_no_selected_instance 0.1296s
accounts/tests.py::TestSelectedInstance::test_selected_instance 0.1342s
accounts/tests.py::TestSelectedInstance::test_selected_instance_https_truncate 0.1331s
accounts/tests.py::TestSelectedInstance::test_selected_instance_http_truncate 0.1755s
accounts/tests.py::TestSelectedInstance::test_selected_instance_slash_truncate 0.1345s
accounts/tests.py::TestSelectedInstance::test_selected_instance_through_session 0.1701s
accounts/tests.py::TestSelectedInstance::test_unselected_instance 0.1712s
accounts/tests.py::TestSitemap::test_sitemap 0.2030s
accounts/tests.py::TestStaticPages::test_developers_on_mastodon 0.1073s
accounts/tests.py::TestStaticPages::test_faq 0.1088s
confs/tests.py::TestConferencePage::test_conferences_page 0.1129s
stats/tests.py::TestStats::test_all_daily_lang_stats 0.0009s
stats/tests.py::TestStats::test_posts_from_yesterday_are_updated 0.0713s
stats/tests.py::TestStats::test_store_daily_stats 0.0615s
stats/tests.py::TestStats::test_store_daily_stats_with_accounts 0.0638s