json_ip-app.py

#! /usr/bin/env python

from flask import Flask, jsonify, request

app = Flask(__name__)


@app.route("/.json", methods=["GET"])
def remote_ip():
    try:
        return jsonify({'ip': request.headers['X-Forwarded-For']}), 200
    except KeyError:
        return jsonify({'ip': request.remote_addr}), 200


if __name__ == '__main__':
    app.run()