Other caches around this code use 500000 entries, so just copy that.

This cache was seeing constant evictions at its former size (70k).

With a size of 200k it now stabilizes at ~122k entries with a
significant drop in server load.

Give more memory to the apps and less to postgres.

Kristian Klausen authored 3 years ago and Jelle van der Waa committed 3 years ago

With the switch to Rspamd from SpamAssassin it isn't faster anymore,
because Rspamd is configured as a global milter where SA was configured
as a smtpd_proxy_filter/content_filter for smtp/submission.

Be explicit about the ports used and enable packet fingerprinting
(checksumming). Both for better compatibility.

Now that login is restricted to staff members.

Closes #94

No need to store secrets for more than one matrix server.

Element uses a statically configured list of homeservers with disabled
presence. Without hosting our own Element this makes for pretty poor UI.

This reverts commit 82ac30f9.