Skip to content

Building Python Microservices With Fastapi Pdf Download Apr 2026

docker run -p 8000:8000 my-fastapi-microservice

@app.get("/") def read_root(): return {"message": "Welcome to my FastAPI microservice!"} This code creates a basic FastAPI app with a single endpoint at / .

router = APIRouter()

Create a new file called users.py and add the following code:

Add FastAPI microservice for user authentication building python microservices with fastapi pdf download

In a microservices architecture, each service is responsible for a specific business capability. Let's say we're building an e-commerce platform and we want to create a microservice for handling user authentication.

from fastapi import APIRouter, Depends from pydantic import BaseModel from database import engine, User as DBUser docker run -p 8000:8000 my-fastapi-microservice @app

docker build -t my-fastapi-microservice . Run your microservice:

To persist data, we'll need to integrate with a database. Let's use SQLite as an example. Install the sqlalchemy library: from fastapi import APIRouter, Depends from pydantic import