获取流程
l 先获取 X-Real-IP
l 如果获取不到 X-Real-IP,通过 X-Forwarded-For 取
l 如果再取不到,就直接取 remote_addr
测试脚本
from flask import Flask
from flask import request
app = Flask(__name__)
@app.route('/')
def ip():
headers = request.headers
ip = headers["X-Real-Ip"]
if ip == "" and len(headers["X-Forwarded-For"]) > 0:
ip = headers["X-Forwarded-For"][0]
if ip == "":
ip = request.remote_addr
return ip
if __name__ == "__main__":
app.run(host="0.0.0.0", port=8080)