mod_blocklist: Drop blocked messages without error, option to restore compliant behavior From XEP-0191: > For message stanzas, the server SHOULD return an error, which SHOULD > be <service-unavailable/>. Following this may leak to a blocked JID that they have been blocked, which seems contrary to the goal of pretending to be perpetually offline.

For full information on our dependencies, version requirements, and
where to find them, see https://prosody.im/doc/depends

If you have luarocks available on your platform, install the following:

  - luaexpat
  - luasocket
  - luafilesystem
  - luasec