
Deploy FASTHTML_Railway_Template
A FastHTML + Postgres starter for Railway with a guestbook demo and HTMX
FASTHTML w/Postgres Template
Just deployed
Just deployed
/var/lib/postgresql/data
Deploy and Host FastHTML + Postgres on Railway
FastHTML is a Python framework for building server-rendered web applications using HTMX. This template deploys a guestbook demo app with PostgreSQL, demonstrating real CRUD operations, HTMX-powered forms, and Pico CSS styling — ready to customize into your own project.
About Hosting FastHTML + Postgres
Deploying FastHTML with Postgres on Railway requires minimal configuration. The Dockerfile builds with uv for fast dependency resolution, and Railway automatically injects the
DATABASE_URL environment variable from the Postgres plugin. The app handles the postgres:// to postgresql:// conversion that SQLAlchemy requires. For local development,
the app falls back to SQLite so you can run it without any database setup. Just push your code and Railway handles the rest.
Common Use Cases
- Rapid prototyping of Python web apps with a real database backend
- Building HTMX-driven server-rendered applications without JavaScript frameworks
- Starting point for FastHTML projects that need persistent storage on Railway
Dependencies for FastHTML + Postgres Hosting
- Python 3.12
- PostgreSQL (provisioned automatically via Railway plugin)
Deployment Dependencies
- FastHTML — Python web framework built on HTMX
- fastsql — MiniDataAPI wrapper over SQLAlchemy
- psycopg2-binary — PostgreSQL adapter for Python
- Pico CSS — Minimal classless CSS framework
- uv — Fast Python package manager (used in Dockerfile)
Why Deploy FastHTML + Postgres on Railway?
Railway is a singular platform to deploy your infrastructure stack. Railway will host your infrastructure so you don't have to deal with configuration, while allowing you to vertically and horizontally scale it.
By deploying FastHTML + Postgres on Railway, you are one step closer to supporting a complete full-stack application with minimal burden. Host your servers, databases, AI agents, and more on Railway.
Template Content
FASTHTML w/Postgres Template
TenaciousBirdofPrey/FASTHTML_RAILWAY_TEMPLATEPGDATA
Directory where Postgres stores its data files
PGPORT
Port Postgres listens on
POSTGRES_DB
Database created on first startup
POSTGRES_USER
User created on first startup
SSL_CERT_DAYS
Number of days before the SSL certificate expires
RAILWAY_DEPLOYMENT_DRAINING_SECONDS
Seconds to wait for connections to drain before stopping
