v0.2.22

config.dev.toml

@@ -2,6 +2,7 @@
 host = "127.0.0.1"
 port = 3001
 environment = "development"
+cookie_secure = "auto"
 # Global light/dark theme: system | dark | light
 default_theme = "system"
 # Global interface style used by the login screen and by accounts set to
@@ -38,6 +39,18 @@ tls_enabled = true
 # Per-file raw upload limit and final RFC822/MIME MTA limit (MiB).
 max_attachment_size_mb = 10
 max_message_size_mb = 50
+# Memory guard for messages with attachments. Sending a message or saving an IMAP
+# draft snapshot loads every attachment into RAM and the MIME builder keeps several
+# copies (about 3-4x the message size). Attachment sets that cannot fit
+# max_message_size_mb are rejected with 413 before any file is read, and at most
+# max_concurrent_message_builds requests may hold attachments in memory at once;
+# the others wait up to message_build_wait_secs and then get 503.
+# Rough peak RAM = max_concurrent_message_builds x 4 x max_message_size_mb.
+max_concurrent_message_builds = 4
+message_build_wait_secs = 30
+
+# "Undo Send" window in seconds (0 disables; max 120). See config.example.toml.
+undo_send_window_secs = 8
 
 # Optional administrator-facing features.
 sieve_enabled = true