Providers
New
- Python: Projects with
start.pyorbot.pyare now automatically detected as Python apps. This simplifies configuration for simple scripts and bots (e.g. Discord bot that don't have manifest files. by @coffee-cup in https://github.com/railwayapp/railpack/pull/416
Fixed
- Dotnet: The web server now correctly listens on the port defined by the
PORTenvironment variable. See the updated documentation. by @iloveitaly in https://github.com/railwayapp/railpack/pull/401
CLI
Fixed
- Build: Generated Docker image names are now forced to lowercase to prevent build errors with registries that require lowercase repositories. by @iloveitaly in https://github.com/railwayapp/railpack/pull/410
Internal improvements to documentation and build configuration by @iloveitaly, @antonkesy and @Delavalom.
Full Changelog: https://github.com/railwayapp/railpack/compare/v0.15.3...v0.15.4
Fetched April 3, 2026

