{"description":"Web \u30a2\u30d7\u30ea\u3067\u5bfe\u51e6\u3059\u308b\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6a5f\u80fd\u304c\u5fc5\u8981\u3002 \u7591\u4f3c\u30b3\u30fc\u30c9\uff1a public static string getIPAddress(Page page) { string xff = page.Request.ServerVariables[\"X_FORWARDED_FOR\"]; if (xff == null) { return page.Request.ServerVariables[\"REMOTE_ADDR\"]; } return [X_FORWARDED_FOR \u304b\u3089\u9069\u5207\u306a Client IP \u30a2\u30c9\u30ec\u30b9\u3092\u62bd\u51fa\u3059\u308b]; } \u305f\u3060\u3057 X_FORWARDED_FOR \u306f\u8a50\u79f0\u304c\u53ef\u80fd\u306a\u306e\u3067\u4fe1\u2026","published":"2015-03-16 01:57:36","author_url":"https://blog.hatena.ne.jp/dechnostick/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdechnostick.hatenablog.com%2Fentry%2F2015%2F03%2F16%2F015736\" title=\"X-Forwarded-For - \u30c7\u30af\u30ce\u30b9\u30c6\u30a3\u30c3\u30af\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://dechnostick.hatenablog.com/entry/2015/03/16/015736","blog_title":"\u30c7\u30af\u30ce\u30b9\u30c6\u30a3\u30c3\u30af","provider_name":"Hatena Blog","title":"X-Forwarded-For","image_url":null,"width":"100%","type":"rich","version":"1.0","author_name":"dechnostick","categories":["IIS"],"provider_url":"https://hatena.blog","height":"190","blog_url":"https://dechnostick.hatenablog.com/"}