 Postfix Documentation

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General configuration

  * BASIC_CONFIGURATION_README: Basic configuration
  * SOHO_README: Small/home office hints and tips
  * STANDARD_CONFIGURATION_README: Standard configuration examples
  * ADDRESS_REWRITING_README: Address rewriting
  * VIRTUAL_README: Virtual domain hosting
  * SASL_README: SASL Authentication
  * TLS_README: TLS Encryption and authentication
  * FORWARD_SECRECY_README: TLS Forward Secrecy
  * TLSRPT_README: TLSRPT Protocol Support
  * IPV6_README: IP Version 6 Support
  * SMTPUTF8_README: SMTPUTF8 Support
  * REQUIRETLS_README: REQUIRETLS Support
  * MAILLOG_README: Postfix logging to file or stdout
  * COMPATIBILITY_README: Backwards-Compatibility Safety Net
  * DEPRECATION_README: Deprecated features and alternatives
  * INSTALL: Installation from source code

Problem solving

  * QSHAPE_README: Bottleneck analysis
  * STRESS_README: Stress-dependent configuration
  * TUNING_README: Performance tuning
  * DEBUG_README: Debugging strategies

Content inspection

  * CONTENT_INSPECTION_README: Content inspection overview
  * BACKSCATTER_README: Stopping backscatter mail
  * BUILTIN_FILTER_README: Built-in content inspection

  * FILTER_README: After-queue content filter
  * SMTPD_PROXY_README: Before-queue content filter
  * MILTER_README: Before-queue Milter applications

SMTP Relay and access control

  * SMTPD_ACCESS_README: Relay/access control overview
  * SMTPD_POLICY_README: Access policy delegation
  * ADDRESS_VERIFICATION_README: Address verification
  * RESTRICTION_CLASS_README: Per-client/user/etc. access
  * POSTSCREEN_README: SMTP connection triage
  * ETRN_README: ETRN Support
  * UUCP_README: LAN connected via UUCP

Lookup tables (databases)

  * DATABASE_README: Lookup table overview
  * NON_BERKELEYDB_README: Non-Berkeley-DB migration
  * DB_README: Berkeley DB Howto
  * CDB_README: CDB Howto
  * LDAP_README: LDAP Howto
  * LMDB_README: LMDB Howto
  * MEMCACHE_README: Memcache Howto
  * MONGODB_README: MongoDB Howto
  * MYSQL_README: MySQL Howto
  * PCRE_README: PCRE Howto
  * PGSQL_README: PostgreSQL Howto
  * SQLITE_README: SQLite Howto

Mailing list support

  * VERP_README: VERP Support

Specific environments

  * LINUX_README: Linux issues
  * NFS_README: NFS issues

Other mail delivery agents

  * MAILDROP_README: Maildrop

Other topics

  * OVERVIEW: Architecture overview
  * postconf(5): All main.cf parameters
  * LOCAL_RECIPIENT_README: Rejecting Unknown Local Recipients
  * ADDRESS_CLASS_README: Address Classes
  * CONNECTION_CACHE_README: Connection cache howto
  * DSN_README: Postfix DSN support
  * BDAT_README: Postfix BDAT (CHUNKING) support
  * PACKAGE_README: Guidelines for Package Builders
  * SCHEDULER_README: Queue Scheduler
  * XCLIENT_README: XCLIENT Command
  * XFORWARD_README: XFORWARD Command
  * UNPRIVILEGED_README: Unprivileged master operation

For maintainers and contributors

  * PTEST_README: Writing Postfix unit tests

