开发过程当中常常须要测试接口,有些接口须要须要认证信息(token). 为了不在每一个请求中重复加入token. 能够简单搭建一个代理服务统一拦截全部请求.python
Flask提供了完善的生命周期函数,咱们能够在before_request中拦截请求,加上token后转发出去,而后将Response返回.json
from flask import Flask, request, jsonify, Response import requests def create_app(): app = Flask(__name__) app.config['JSON_AS_ASCII'] = False return app app = create_app() @app.before_request def proxy(): headers = {h[0]: h[1] for h in request.headers} url = request.url headers['x-token'] = '***' # 一些本身的逻辑... return requests.request(request.method, url, data=request.json, headers=headers).content if __name__ == "__main__": app.run()