122 lines
5.5 KiB
TOML
122 lines
5.5 KiB
TOML
# RustBox local development configuration.
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host = "127.0.0.1"
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port = 3001
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environment = "development"
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cookie_secure = "auto"
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# Global light/dark theme: system | dark | light
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default_theme = "system"
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# Global interface style used by the login screen and by accounts set to
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# "Global default". Presets include gmail, proton, zoho, outlook, fastmail,
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# apple-mail, yahoo, hey, nord, minimal and Roundcube variants.
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default_interface_skin = "rustbox"
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data_dir = ".dev/data"
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log_level = "debug"
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session_timeout_hours = 24
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# Application database. The selected engine stores all RustBox account data.
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# With session_backend="database", it stores sessions as well.
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database_backend = "sqlite" # sqlite | mysql | pgsql
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# SQLite defaults to data_dir/rustbox.sqlite. MySQL/PostgreSQL require database_url.
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# database_url = "postgres://rustbox:secret@db.example.com/rustbox"
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session_backend = "database" # database | redis
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cluster_mode = false
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pgp_enabled = true
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# For shared database sessions, Redis sessions, or cluster mode provide the same 32-byte key (base64) on all nodes.
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# session_encryption_key = "..."
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# Direct Redis session backend:
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# redis_url = "redis://redis.example.com:6379/"
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# Or Redis Sentinel:
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# redis_sentinel_nodes = ["sentinel-a:26379", "sentinel-b:26379", "sentinel-c:26379"]
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# redis_sentinel_master = "mymaster"
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# redis_sentinel_password = "sentinel-secret"
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# redis_password = "secret"
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# Mail server configuration is administrator-owned. If omitted, development
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# also defaults to localhost:993 (IMAP) and localhost:587 (SMTP).
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# Certificate verification is disabled automatically only for loopback hosts.
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tls_enabled = true
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# tls_verify = false
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# Per-file raw upload limit and final RFC822/MIME MTA limit (MiB).
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max_attachment_size_mb = 10
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max_message_size_mb = 50
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# Memory guard for messages with attachments. Sending a message or saving an IMAP
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# draft snapshot loads every attachment into RAM and the MIME builder keeps several
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# copies (about 3-4x the message size). Attachment sets that cannot fit
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# max_message_size_mb are rejected with 413 before any file is read, and at most
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# max_concurrent_message_builds requests may hold attachments in memory at once;
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# the others wait up to message_build_wait_secs and then get 503.
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# Rough peak RAM = max_concurrent_message_builds x 4 x max_message_size_mb.
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max_concurrent_message_builds = 4
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message_build_wait_secs = 30
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# "Undo Send" window in seconds (0 disables; max 120). See config.example.toml.
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undo_send_window_secs = 8
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# Optional administrator-facing features.
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sieve_enabled = true
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diagnostics_enabled = true
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about_enabled = true
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# Allow more than one signed-in account in the same browser session.
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multi_account_enabled = true
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security_headers_enabled = false
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# ManageSieve. Leave sieve_host unset to use imap_host. Ignored when disabled.
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sieve_port = 4190
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sieve_tls_mode = "starttls" # starttls | implicit | none
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sieve_allow_insecure_auth = false
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sieve_timeout_secs = 10
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trusted_proxies = "127.0.0.1,::1"
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[sync]
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interval_secs = 30
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# Maximum number of full message bodies fetched from IMAP during one sync pass when
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# automatic deep indexing is enabled. Higher values fill the cache/index faster but
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# increase network traffic, application database/search-storage usage and indexing CPU/I/O bursts.
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deep_index_batch_size = 10
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# Development search/cache profile.
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[search]
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backend = "local_tantivy"
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# Force automatic full-body cache/index for every account in this development instance.
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# Each periodic sync may download up to sync.deep_index_batch_size full MIME bodies.
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# This is intentionally ON in dev so cache/index behaviour is visible during testing.
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# Setting it to false falls back to the existing per-account deep_index preference.
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deep_index = true
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# Search outbox worker cadence/batch; these do NOT control IMAP body downloads.
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worker_interval_secs = 2
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worker_batch_size = 100
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worker_max_attempts = 12
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# Periodic IMAP reconciliation. Active folders still use IMAP IDLE for near-real-time
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# updates; this interval controls the fallback/background pass for counters, flags,
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# new headers in other folders, and the automatic deep-index pass. Lower values make
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# background state converge faster but increase IMAP traffic and server load.
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# Built-in CalDAV / CardDAV server (calendar + contacts for phones, ActivePush, DAVx5).
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[dav]
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enabled = true
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# Administrator-only system diagnostics endpoint. Disabled by default.
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# When enabled it exposes a redacted runtime/configuration report plus live probes
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# for SQL, session persistence (database/Redis), blob storage (filesystem/S3),
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# search (Tantivy/OpenSearch), IMAP IDLE counters and security telemetry.
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# Access requires BOTH an allowed source network and the configured auth method.
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# Secrets (passwords, tokens, S3 keys, session keys and URL credentials) are never returned.
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[diagnostics_endpoint]
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enabled = false
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path = "/api/system/diagnostics"
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# Default/fail-safe allowlist: only this host. Add trusted LAN/pod/monitoring CIDRs explicitly.
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allowed_networks = ["127.0.0.1/32", "::1/128"]
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# token | basic. Credentials should normally come from .env / secret manager, not TOML.
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auth = "token"
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# token = "replace-with-at-least-24-random-characters"
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# basic_username = "rustbox-monitor"
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# basic_password = "replace-with-a-long-random-password"
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# E-mail addresses and stable user hashes are omitted by default; aggregate counts remain available.
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include_user_identifiers = false
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# Timeout applied independently to database/session/storage/search probes.
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probe_timeout_secs = 5
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# Rolling in-memory window used for login failures, 403, 429 and 5xx attack/problem signals.
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security_window_secs = 900
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