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| 1 | +# Changelog |
| 2 | + |
| 3 | +All notable changes to Navigator will be documented in this file. |
| 4 | + |
| 5 | +The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), |
| 6 | +and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). |
| 7 | + |
| 8 | +## [1.2.0] - 2025-11-21 |
| 9 | + |
| 10 | +### Added |
| 11 | +- **Immutable directive support** for optimal asset caching - fingerprinted assets can now use `immutable` flag for better browser caching |
| 12 | +- **Response headers support** in reverse proxy - configure custom response headers to add/modify in proxied responses |
| 13 | +- **Response write logging** - new debug logging for response writes with optional compression disabling via `disable_compression` config |
| 14 | +- **trust_proxy configuration** - proper handling of X-Forwarded-For and X-Real-IP headers when behind proxies |
| 15 | +- **Vector integration enhancements** - Navigator access logs now sent to Vector for centralized log aggregation |
| 16 | +- **Broadcast logging** - enhanced with message content for better debugging |
| 17 | + |
| 18 | +### Fixed |
| 19 | +- **Duration parsing** - now correctly supports documented extended formats (y, w, d) in addition to standard Go formats |
| 20 | +- **Cache control** - properly handles `max-age=0` for HTML revalidation while using long-lived caching for assets |
| 21 | +- **Vector socket cleanup** - improved cleanup during config reload to prevent stale sockets |
| 22 | +- **Tenant logs** - fixed issue where tenant logs weren't being sent to Vector/NATS |
| 23 | +- **trust_proxy parsing** - corrected configuration parsing for proxy trust settings |
| 24 | + |
| 25 | +### Improved |
| 26 | +- **WebSocket hardening** - applied security recommendations from @palkan for more robust WebSocket handling |
| 27 | +- **Vector socket management** - cleaner startup with automatic stale socket cleanup and better logging visibility |
| 28 | +- **Debug logging** - added comprehensive debug output for trust_proxy troubleshooting |
| 29 | +- **Documentation** - improved Navigator logging documentation |
| 30 | + |
| 31 | +## [1.1.0] - 2025-01-15 |
| 32 | + |
| 33 | +### Added |
| 34 | +- Vector logging integration with automatic process management |
| 35 | +- NATS support for distributed logging |
| 36 | +- Structured logging with JSON output format |
| 37 | +- Multiple log destinations (console + file) |
| 38 | + |
| 39 | +### Improved |
| 40 | +- Enhanced error handling and retry logic |
| 41 | +- Better process lifecycle management |
| 42 | + |
| 43 | +## [1.0.0] - 2025-01-08 |
| 44 | + |
| 45 | +### Initial Production Release |
| 46 | +- Multi-tenant application support with isolated processes |
| 47 | +- On-demand process management with auto-restart |
| 48 | +- TurboCable WebSocket support (89% memory savings) |
| 49 | +- Static file serving with try-files |
| 50 | +- htpasswd authentication with flexible exclusions |
| 51 | +- Hot configuration reload (SIGHUP) |
| 52 | +- Regional routing with Fly-Replay |
| 53 | +- Machine auto-suspend on Fly.io |
| 54 | +- Lifecycle hooks for server and tenant events |
| 55 | +- CGI script execution |
| 56 | +- Managed external processes (Redis, Sidekiq, etc.) |
| 57 | +- Comprehensive documentation site |
| 58 | + |
| 59 | +**Production Status**: Battle-tested with 75+ customers across 8 countries, 81.2% test coverage |
| 60 | + |
| 61 | +[1.2.0]: https://github.com/rubys/navigator/compare/v1.1.0...v1.2.0 |
| 62 | +[1.1.0]: https://github.com/rubys/navigator/compare/v1.0.0...v1.1.0 |
| 63 | +[1.0.0]: https://github.com/rubys/navigator/releases/tag/v1.0.0 |
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