大流量DDoS 攻击防护租用

# 假设我们有一个简单的Web服务器
from flask import Flask, request

app = Flask(__name__)

@app.route('/')
def home():
    return "Welcome to our website!"

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=80)

from flask import Flask, request
from werkzeug.middleware.proxy_fix import ProxyFix

app = Flask(__name__)
app.wsgi_app = ProxyFix(app.wsgi_app)

@app.route('/')
def home():
    return "Welcome to our website!"

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=80)

import requests

def check_traffic(ip):
    response = requests.post("https://ddos-protection-service/api/check", data={"ip": ip})
    if response.json().get("is_under_attack"):
        return False
    return True

@app.route('/')
def home():
    client_ip = request.remote_addr
    if check_traffic(client_ip):
        return "Welcome to our website!"
    else:
        return "Service Unavailable", 503