fastapi-bootstrap 0.2.4

🚀 Easy FastAPI Setup Kit - Production-ready FastAPI boilerplate with logging, error handling, metrics, security headers, and more

FastAPI Bootstrap

Production-ready FastAPI boilerplate with batteries included.

한국어 | English

Features

• 📝 Structured Logging — Loguru-based logging with request tracking and trace IDs
• 🛡️ Exception Handling — Centralized error handling with consistent responses
• 📊 Prometheus Metrics — Built-in /metrics endpoint with request statistics
• 🔒 Security Headers — HSTS, CSP, X-Frame-Options middleware
• 🔐 OIDC Authentication — Optional JWT/JWKS validation
• ⚡️ Type Safety — Pydantic V2 integration with enhanced BaseModel

Installation

pip install fastapi-bootstrap

Quick Start

from fastapi import APIRouter
from fastapi_bootstrap import create_app, LoggingAPIRoute

router = APIRouter(route_class=LoggingAPIRoute)

@router.get("/hello")
async def hello():
    return {"message": "Hello, World!"}

app = create_app([router], title="My API", version="1.0.0")

Run with: uvicorn app:app --reload

Core Components

Application Factory

from fastapi_bootstrap import create_app

app = create_app(
    routers=[router],
    title="My API",
    version="1.0.0"
)

Logging

from fastapi_bootstrap import get_logger, LoggingAPIRoute

logger = get_logger(__name__)
router = APIRouter(route_class=LoggingAPIRoute)

@router.get("/users/{user_id}")
async def get_user(user_id: int):
    logger.info("Fetching user", user_id=user_id)
    return {"user_id": user_id}

Exception Handling

from fastapi_bootstrap.exception import NotFoundException

@router.get("/users/{user_id}")
async def get_user(user_id: int):
    user = db.get(user_id)
    if not user:
        raise NotFoundException(detail="User not found")
    return user

Error response:

{
  "error": {
    "code": "NOT_FOUND",
    "message": "User not found"
  }
}

Metrics

from fastapi_bootstrap import MetricsMiddleware, get_metrics_router

app.add_middleware(MetricsMiddleware)
app.include_router(get_metrics_router())  # GET /metrics

Documentation

For advanced features, see ADVANCED.md:

• Security Headers Configuration
• Request ID & Timing Middleware
• Max Request Size Limits
• OIDC Authentication Setup
• CORS Configuration
• Health Checks
• Complete Examples

Examples

See examples/ directory for complete working examples.

License

MIT License - see LICENSE