from fastapi import FastAPI from fastapi.middleware.cors import CORSMiddleware app = FastAPI() origins = [ "http://localhost.tiangolo.com", "https://localhost.tiangolo.com", "http://localhost", "http:/
app=FastAPI()#2、声明一个 源 列表;重点:要包含跨域的客户端 源 origins=["http://localhost.tiangolo.com","https://localhost.tiangolo.com","http://localhost","http://localhost:8080",# 客户端的源"http://127.0.0.1:8081"]#3、配置 CORSMiddleware app.add_middleware(CORSMiddleware,allow_origins...
CORS 是一种浏览器机制,允许 Web 页面从不同的域请求不同域的资源。 4.2 CORSMiddleware使用 跨域中间件应该是我们常用的一种中间件,具体使用示例如下: # 导入 from fastapi.middleware.cors import CORSMiddleware # 注册 server.add_middleware( CORSMiddleware, allow_origins=["*"], # 允许的来源,可以是字符...
from fastapiimportFastAPI from fastapi.middleware.corsimportCORSMiddleware app=FastAPI()origins=["http://localhost"]app.add_middleware(CORSMiddleware,allow_origins=origins,allow_credentials=True,allow_methods=["GET"],allow_headers=["*"],)@app.post("/")defmain():return{"message":"Hello World"} ...
...# 实例化app = FastAPI()# # 注册中间件middleware.registerMiddlewareHandle(app) 三、常用中间件 1、跨域中间件 fromfastapi.middleware.corsimportCORSMiddleware# 注册server.add_middleware( CORSMiddleware, allow_origins=["*"],# 允许的来源,可以是字符串、字符串列表,或通配符 "*"allow_credentials=True...
fromfastapiimportFastAPIfromfastapi.middleware.corsimportCORSMiddlewareapp=FastAPI()origins=["http://localhost.tiangolo.com","https://localhost.tiangolo.com","http://localhost","http://localhost:8080", ]app.add_middleware( CORSMiddleware, allow_origins=origins, ...
FastAPI系列:中间件,中间件介绍中间件是一个函数,它在每个请求被特定的路径操作处理之前,以及在每个响应返回之前工作装饰器版中间件1.必须使用装饰器@app.middleware("http"),且middleware_type必须为http2.中间件参数:request,call_next,且call_nex
在FastAPI中已经内置了Starlette大量的middleware中间件,这些中间件可以初步用于OAuth2、CORS、Gzip等功能的实现。下面我们对这些常用中间件的使用进行详细的说明。 多个中间件的执行顺序 在一个FastAPI程序中,可以通过add_middleware引入多个中间件,这时就会出现执行顺序的问题。FastAPI遵循后进先执行的原则,参考下面的例子: ...
from fastapi.middleware.corsimportCORSMiddleware app=FastAPI()origins=["http://localhost.tiangolo.com","https://localhost.tiangolo.com","http://localhost","http://localhost:8080",]app.add_middleware(CORSMiddleware,allow_origins=origins,allow_credentials=True,allow_methods=["*"],allow_headers=["...
from fastapi.middleware.cors import CORSMiddleware from fastapi.responses import HTMLResponse from loguru import logger from app.api import api_router from app.config import settings, setup_app_logging # setup logging as early as possible setup_app_logging(config=settings) ...