\u4e00\u76f4\u4ee5\u6765\u53d6\u5ba2\u6237\u7aef\u7684ip\u4f7f\u7528\u7684\u662f\uff1a<\/p>\n
getRequest().getRemoteAddr();<\/p>\n
\u5728\u7edd\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u8fd9\u662f\u53ef\u4ee5\u6b63\u786e\u53d6\u5230\u5ba2\u6237\u7aef\u7684ip\u7684\u3002<\/p>\n
\u6628\u5929\u670d\u52a1\u5668\u6539\u4e3a\u4f7f\u7528nginx\u8f6c\u53d1\u540e\uff0c\u65e0\u6cd5\u83b7\u5f97\u5230\u5ba2\u6237\u7aef\u7684\u771f\u5b9eip\uff0c\u53ea\u80fd\u53d6\u5230nginx\u6240\u4ee5\u7684\u670d\u7684ip\u3002<\/p>\n
\u5728\u7f51\u4e0a\u67e5\u8be2\u540e\u4e86\u89d2\u5230nginx\u8981\u8bbe\u7f6ehttp header: X-Real-IP\u624d\u53ef\u4ee5\u53d6\u5230\u771f\u5b9e\uff29\uff30\u3002<\/p>\n
proxy_set_header\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 X-Real-IP\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 $remote_addr;
\nproxy_set_header\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 X-Forwarded-For $proxy_add_x_forwarded_for;<\/p>\n
\u8bbe\u7f6e\u4e4b\u540e\uff0c\u679c\u65ad\u65e0\u6548\uff0c\u67e5\u8be2\u5bf9\u6bd4\u591a\u6b21\uff0c\u914d\u7f6e\u65e0\u8bef\u3002<\/p>\n
\u6700\u540e\u7ec8\u4e8e\u53d1\u73b0\uff1a\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5e94\u8be5\u6539\u4e3a\u5148\u53d6header\u4e2d\u7684x-real-ip\u3002\u5982\u679c\u4e3a\u7a7a\u7684\u8bdd\uff0c\u518d\u53bb\u8c03\u7528getRemoteAddr();<\/p>\n
String realIP = getRequest().getHeader(“X-Real-IP”);
\nreturn realIP != null ? realIP : getRequest().getRemoteAddr();<\/p>\n
\u8fd9\u6837\u4f3c\u4e4e\u89e3\u51b3\u6389\u95ee\u9898\u4e86\u3002<\/p>\n
\u4f46\u53c8\u9047\u5230\u53e6\u4e00\u4e2a\u68d8\u624b\u7684\u4e8b\u60c5\u4e86\u3002<\/p>\n
\u6211\u4eec\u7684\u7a0b\u5e8f\u8981\u901a\u8fc7\u4e00\u4e2a\u7edf\u4e00\u7684nginx\u8fdb\u884cproxy\u8f6c\u53d1\u81f3\u76ee\u6807\u4e3b\u673a\uff0c\u7136\u540e\u5728\u76ee\u6807\u4e3b\u673a\u4e0a\u518d\u7528proxy\u8f6c\u53d1\u81f3\u76ee\u6807\u4e3b\u673atomcat\u6240\u5728\u7aef\u53e38080\u3002\u901a\u8fc7\u8fd9\u4e24\u6b21\u8f6c\u53d1\u540e\uff0cx-real-ip\u53d6\u5230\u7684\u662f\u7b2c\u4e00\u6b21\u8fdb\u884c\u8f6c\u53d1\u7684\u4e3b\u673aip\uff0c\u8fd9\u4ecd\u65e7\u4e0d\u662f\u6211\u4eec\u6240\u5e0c\u671b\u7684\u3002<\/p>\n
\u6211\u4eec\u6240\u8981\u6c42\u7684\u662f\u65e0\u8bba\u901a\u8fc7\u76f4\u63a5\u8bbf\u95ee\u76ee\u6807\u4e3b\u673a\uff0c\u8fd8\u662f\u901a\u8fc7proxy\u4ee3\u7406\u8bbf\u95ee\u4e3b\u673a\uff0c\u90fd\u5e0c\u671b\u83b7\u5f97\u5ba2\u6237\u7aef\u8bf7\u6c42\u7684ip\uff0c\u6700\u7ec8\u89e3\u51b3\u65b9\u6848\u5982\u4e0b\uff1a<\/p>\n
\u5728\u7edf\u4e00nginx\u8f6c\u53d1\u7684proxy\u4e0a\u914d\u7f6e:<\/p>\n
proxy_set_header\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 X-Real-IP\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 $remote_addr;
\nproxy_set_header\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 X-Forwarded-For $proxy_add_x_forwarded_for;<\/p>\n
\u5728\u76ee\u6807\u4e3b\u673a\u7684nginx\u4e0aproxy\u914d\u7f6e:<\/p>\n
proxy_set_header X-Forwarded-For\u00a0 $http_x_forwarded_for;
\nproxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;<\/p>\n
\u4fee\u6539\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
String address = getRequest().getHeader(“X-Forwarded-For”);
\nif (address != null && address.length() > 0
\n&& !”unknown”.equalsIgnoreCase(address)) {
\nreturn address;
\n}
\nString realIP = getRequest().getHeader(“X-Real-IP”);
\nreturn realIP != null ? realIP : getRequest().getRemoteAddr();<\/p>\n
\u545c\u547c\uff0c\u7ec8\u4e8e\u80fd\u6b63\u786e\u7684\u53d6\u5230\u5ba2\u6237\u7aefip\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e00\u76f4\u4ee5\u6765\u53d6\u5ba2\u6237\u7aef\u7684ip\u4f7f\u7528\u7684\u662f\uff1a getRequest().getRemoteA …<\/p>\n