Hosting guides

Host it, whatever it’s built with.

The start command, port, dependency file and common mistakes for each framework assistants like to write.

Host a Flask appPython. gunicorn --bind 0.0.0.0:$PORT app:app

Host a FastAPI appPython. uvicorn main:app --host 0.0.0.0 --port $PORT

Host a Django appPython. gunicorn config.wsgi --bind 0.0.0.0:$PORT

Host a Streamlit appPython. streamlit run app.py --server.port $PORT --server.address 0.0.0.0 --server.headless true

Host a Gradio appPython. python app.py

Host a Express appNode.js. node server.js

Host a Next.js appJavaScript and TypeScript. next start -p $PORT

Host a Vite and React appJavaScript and TypeScript. vite preview --host 0.0.0.0 --port $PORT

Host a SvelteKit appJavaScript and TypeScript. node build

Host a Astro appJavaScript and TypeScript. node ./dist/server/entry.mjs

Host a Nuxt appJavaScript and TypeScript. node .output/server/index.mjs

Host a Remix and React Router appJavaScript and TypeScript. npm start (serves the build output)

Host a Ruby on Rails appRuby. bundle exec puma -C config/puma.rb

Host a Go appGo. ./app (built with go build -o app)