グローバルIPをcurlで確認 - Qiita$ curl -v httpbin.org/ip * Trying 23.23.223.197... * Connected to httpbin.org (23.23.223.197) port 80 (#0) > GET /ip HTTP/1.1 > Host: httpbin.org > User-Agent: curl/7.43.0 > Accept: */* > < HTTP/1.1 200 OK < Connection: keep-alive < Server: gunicorn/19.7.1 < Date: Fri, 21 Apr 2017 05:38:49 GMT < Content-Type: application/json < Access-Control-Allow-Origin: * < Access-Control-Allow-Credentials: tru
