Build and Deploy
Learn to build and deploy a web application in Piglet Run.
Create a FastAPI App
1. Set Up Project
cd ~/workspace
mkdir myapp && cd myapp
python -m venv venv
source venv/bin/activate
pip install fastapi uvicorn psycopg[binary]
2. Create Application
Create main.py:
from fastapi import FastAPI
import psycopg
app = FastAPI()
@app.get("/")
def root():
return {"message": "Hello from Piglet Run!"}
@app.get("/users")
def get_users():
conn = psycopg.connect("postgres://postgres@localhost/postgres")
cur = conn.execute("SELECT * FROM users")
return cur.fetchall()
if __name__ == "__main__":
import uvicorn
uvicorn.run(app, host="0.0.0.0", port=8000)
3. Run Locally
python main.py
4. Deploy with Nginx
See Deploy Task for production deployment.