from flask import request from flask import jsonify from flask import Flask import re app = Flask(__name__) @app.route("/") def hello(): return "Hello World!" @app.route("/testme", methods=["GET"]) def get_my_ip(): host = request.headers.getlist("X-Forwarded-For")[0] regex = re.compile(r'[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+') forwarded_ip = regex.search(host).group() return jsonify( { 'ip1': request.remote_addr, 'ip2': request.environ['REMOTE_ADDR'], 'ip3': request.environ.get('HTTP_HOST', "nothing yet"), 'ip4': forwarded_ip, 'ip5': request.environ.get('HTTP_X_REAL_IP', request.remote_addr) } ), 200 if __name__ == "__main__": app.run(port=9994)