app.py

from pathlib import Path
from contextlib import asynccontextmanager
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from fastapi.staticfiles import StaticFiles
from fastapi_limiter import FastAPILimiter
import db
import api


@asynccontextmanager
async def lifespan(app: FastAPI):
    await FastAPILimiter.init(db.redis)
    yield
    await FastAPILimiter.close()


app = FastAPI(lifespan=lifespan, title='nanarinorest', description="""
    * Oauth2授权强制字段名使用`username`和`password`，且规定请求使用`application/x-www-form-urlencoded`
""")


# 允许跨域
app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"]
)

# 注册路由
app.include_router(api.demo)
app.include_router(api.auth, tags=["auth"])

# 前端
app.mount(
    "/", StaticFiles(directory=Path(__file__).parent.joinpath("static"), html=True))

if __name__ == '__main__':
    import os
    os.system('')
    import uvicorn
    # uvicorn.run(app, host="0.0.0.0", port=8080)
    # WARNING:  You must pass the application as an import string to enable 'reload' or 'workers'.
    uvicorn.run(app="app:app", host="0.0.0.0", port=8080, reload=True)

    # ERROR:    [WinError 10013] 以一种访问权限不允许的方式做了一个访问套接字的尝试。
    # 意味着端口号可能被占用