{"id":4088,"date":"2018-09-17T22:57:40","date_gmt":"2018-09-17T14:57:40","guid":{"rendered":"https:\/\/ixyzero.com\/blog\/?p=4088"},"modified":"2018-09-17T22:57:40","modified_gmt":"2018-09-17T14:57:40","slug":"collecthttp%e5%a4%b4%e4%b8%adx-forwarded-for%e3%80%81x-real-ip%e3%80%81remote_addr%e8%bf%99%e5%87%a0%e8%80%85%e4%b9%8b%e9%97%b4%e7%9a%84%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/ixyzero.com\/blog\/archives\/4088.html","title":{"rendered":"[collect]HTTP\u5934\u4e2dx-Forwarded-For\u3001x-Real-IP\u3001remote_addr\u8fd9\u51e0\u8005\u4e4b\u95f4\u7684\u533a\u522b"},"content":{"rendered":"<p>=Start=<\/p>\n<h4 id=\"id-\u6a21\u677f-\u7f18\u7531\uff1a\">\u7f18\u7531\uff1a<\/h4>\n<p>\u4e4b\u524d\u6709\u8fc7\u7b80\u5355\u4e86\u89e3HTTP\u5934\u4e2d\u8fd9\u51e0\u4e2a\u5b57\u6bb5\u7684\u4f5c\u7528\uff0c\u5e73\u65f6\u4e5f\u80fd\u8bf4\u4e2a\u4e00\u4e8c\uff0c\u4f46\u662f\u7ec6\u8282\u53ef\u80fd\u5c31\u6ca1\u90a3\u4e48\u6e05\u695a\u4e86\uff0c\u8fd9\u6b21\u5728\u4ee3\u7801\u4e2d\u9047\u5230\u4e86\uff0c\u8d81\u7740\u8fd9\u4e2a\u673a\u4f1a\u603b\u7ed3\u6574\u7406\u4e00\u4e0b\uff0c\u65b9\u4fbf\u4ee5\u540e\u53c2\u8003\u3002<\/p>\n<h4 id=\"id-\u6a21\u677f-\u6b63\u6587\uff1a\">\u6b63\u6587\uff1a<\/h4>\n<h5 id=\"id-\u6a21\u677f-\u53c2\u8003\u89e3\u7b54\uff1a\">\u53c2\u8003\u89e3\u7b54\uff1a<\/h5>\n<p><span style=\"color: #ff0000;\">X-Forwarded-For, X-Real-IP, remote_addr\u662fHTTP\u534f\u8bae\u4e2d\u7528\u6765\u8868\u793a\u5ba2\u6237\u7aef\u5730\u5740\u7684\u8bf7\u6c42\u5934\u3002<\/span><\/p>\n<p><strong>X-Forwarded-For\u548cX-Real-IP\u53ea\u6709\u8bf7\u6c42\u5b58\u5728\u4ee3\u7406\u65f6\u624d\u6709\u503c\uff0c\u800cremote_addr\u4e00\u76f4\u5b58\u5728\u3002<\/strong><\/p>\n<ul>\n<li>X-Forwarded-For\uff1a\u8bb0\u5f55\u4ee3\u7406\u670d\u52a1\u5668\u7684\u5730\u5740\uff0c\u6bcf\u7ecf\u8fc7\u4e00\u4e2a\u4ee3\u7406\uff0c\u8be5\u5b57\u6bb5\u4f1a<span style=\"color: #ff0000;\"><strong>\u8ffd\u52a0<\/strong><\/span>\u4e0a\u4e00\u4e2a\u8bb0\u5f55\u3002\u683c\u5f0f\u5f62\u5982\uff1a1.1.1.1, 2.2.2.2\u3002<\/li>\n<li>X-Real-IP\uff1a\u4e5f\u662f\u7528\u6765\u8bb0\u5f55\u670d\u52a1\u5668\u7684\u5730\u5740\uff0c\u4f46\u662f\u548c\u4e0a\u9762\u7684\u4e0d\u540c\uff0c\u5b83\u4e0d\u628a\u8bb0\u5f55\u6dfb\u52a0\u5230\u7ed3\u5c3e\uff0c\u800c\u662f\u76f4\u63a5<span style=\"color: #ff0000;\"><strong>\u66ff\u6362<\/strong><\/span>\u3002<\/li>\n<li>remote_addr\uff1a\u4e0a\u4e00\u4e2a\u5ba2\u6237\u7aef\u8fde\u63a5\u7684\u5730\u5740\uff0c\u4e0d\u5b58\u5728\u4ee3\u7406\u5c31\u8868\u793a\u5ba2\u6237\u7aef\u7684\u5730\u5740\uff0c\u5b58\u5728\u4ee3\u7406\u5c31\u8868\u793a\u6700\u540e\u4e00\u4e2a\u4ee3\u7406\u670d\u52a1\u5668\u7684\u5730\u5740\u3002<\/li>\n<\/ul>\n<hr \/>\n<p>\u5982\u679c\u4e00\u4e2a HTTP \u8bf7\u6c42\u5230\u8fbe\u670d\u52a1\u5668\u4e4b\u524d\uff0c\u7ecf\u8fc7\u4e86\u4e09\u4e2a\u4ee3\u7406 Proxy1\u3001Proxy2\u3001Proxy3\uff0cIP \u5206\u522b\u4e3a IP1\u3001IP2\u3001IP3\uff0c\u7528\u6237\u771f\u5b9e IP \u4e3a IP0\uff0c\u90a3\u4e48\u6309\u7167 XFF \u6807\u51c6\uff0c\u670d\u52a1\u7aef\u6700\u7ec8\u4f1a\u6536\u5230\u4ee5\u4e0b\u4fe1\u606f\uff1a<\/p>\n<p>X-Forwarded-For: IP0, IP1, IP2<\/p>\n<p>Proxy3 \u76f4\u8fde\u670d\u52a1\u5668\uff0c\u5b83\u4f1a\u7ed9 XFF \u8ffd\u52a0 IP2\uff0c\u8868\u793a\u5b83\u662f\u5728\u5e2e Proxy2 \u8f6c\u53d1\u8bf7\u6c42\u3002\u5217\u8868\u4e2d\u5e76\u6ca1\u6709 IP3\uff0cIP3 \u53ef\u4ee5\u5728\u670d\u52a1\u7aef\u901a\u8fc7 Remote Address \u5b57\u6bb5\u83b7\u5f97\u3002\u6211\u4eec\u77e5\u9053 HTTP \u8fde\u63a5\u57fa\u4e8e TCP \u8fde\u63a5\uff0cHTTP \u534f\u8bae\u4e2d\u6ca1\u6709 IP \u7684\u6982\u5ff5\uff0cRemote Address \u6765\u81ea TCP \u8fde\u63a5\uff0c\u8868\u793a\u4e0e\u670d\u52a1\u7aef\u5efa\u7acb TCP \u8fde\u63a5\u7684\u8bbe\u5907 IP\uff0c\u5728\u8fd9\u4e2a\u4f8b\u5b50\u91cc\u5c31\u662f IP3\u3002<\/p>\n<p><span style=\"color: #ff0000;\"><strong>Remote Address \u65e0\u6cd5\u4f2a\u9020\uff0c\u56e0\u4e3a\u5efa\u7acb TCP \u8fde\u63a5\u9700\u8981\u4e09\u6b21\u63e1\u624b\uff0c\u5982\u679c\u4f2a\u9020\u4e86\u6e90 IP\uff0c\u65e0\u6cd5\u5efa\u7acb TCP \u8fde\u63a5\uff0c\u66f4\u4e0d\u4f1a\u6709\u540e\u9762\u7684 HTTP \u8bf7\u6c42\u3002<\/strong><\/span>\u4e0d\u540c\u8bed\u8a00\u83b7\u53d6 Remote Address \u7684\u65b9\u5f0f\u4e0d\u4e00\u6837\uff0c\u4f8b\u5982 php \u662f $_SERVER[&#8220;REMOTE_ADDR&#8221;]\uff0cNode.js \u662f req.connection.remoteAddress\uff0c\u4f46\u539f\u7406\u90fd\u4e00\u6837\u3002<\/p>\n<p>X-Real-IP \u901a\u5e38\u88ab HTTP \u4ee3\u7406\u7528\u6765\u8868\u793a\u4e0e\u5b83\u4ea7\u751f TCP \u8fde\u63a5\u7684\u8bbe\u5907 IP\uff0c\u8fd9\u4e2a\u8bbe\u5907\u53ef\u80fd\u662f\u5176\u4ed6\u4ee3\u7406\uff0c\u4e5f\u53ef\u80fd\u662f\u771f\u6b63\u7684\u8bf7\u6c42\u7aef\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cX-Real-IP \u76ee\u524d\u5e76\u4e0d\u5c5e\u4e8e\u4efb\u4f55\u6807\u51c6\uff0c\u4ee3\u7406\u548c Web \u5e94\u7528\u4e4b\u95f4\u53ef\u4ee5\u7ea6\u5b9a\u7528\u4efb\u4f55\u81ea\u5b9a\u4e49\u5934\u6765\u4f20\u9012\u8fd9\u4e2a\u4fe1\u606f\u3002<\/p>\n<pre class=\"lang:default decode:true \">proxy_set_header X-Real-IP $remote_addr; # \u65e0\u6cd5\u4e3a\u771f\u6b63\u4f7f\u7528\u4ee3\u7406\u7684\u7528\u6237\u63d0\u4f9b\u66f4\u597d\u7684\u670d\u52a1\uff08\u8986\u76d6\uff0c\u8bf7\u6c42\u5230\u8fbe Nginx \u4e4b\u524d\u7684\u6240\u6709\u4ee3\u7406\u4fe1\u606f\u90fd\u88ab\u6700\u540e\u4e00\u4e2a\u8986\u76d6\u6389\uff09\r\n\r\nproxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; # \u66f4\u5e38\u7528\uff08\u53e0\u52a0\uff09<\/pre>\n<p>\u7ed3\u8bba\uff1a<\/p>\n<p>1\u3001\u76f4\u63a5\u5bf9\u5916\u63d0\u4f9b\u670d\u52a1\u7684 Web \u5e94\u7528\uff0c\u5728\u8fdb\u884c\u4e0e\u5b89\u5168\u6709\u5173\u7684\u64cd\u4f5c\u65f6\uff0c\u53ea\u80fd\u901a\u8fc7 Remote Address \u83b7\u53d6 IP\uff0c\u4e0d\u80fd\u76f8\u4fe1\u4efb\u4f55\u8bf7\u6c42\u5934\uff1b<br \/>\n2\u3001\u4f7f\u7528 Nginx \u7b49 Web Server \u8fdb\u884c\u53cd\u5411\u4ee3\u7406\u7684 Web \u5e94\u7528\uff0c\u5728\u914d\u7f6e\u6b63\u786e\u7684\u524d\u63d0\u4e0b\uff0c\u8981\u7528 X-Forwarded-For \u6700\u540e\u4e00\u8282 \u6216 X-Real-IP \u6765\u83b7\u53d6 IP\uff08\u56e0\u4e3a Remote Address \u5f97\u5230\u7684\u662f Nginx \u6240\u5728\u670d\u52a1\u5668\u7684\u5185\u7f51 IP\uff09\uff1b\u540c\u65f6\u8fd8\u5e94\u8be5\u7981\u6b62 Web \u5e94\u7528\u76f4\u63a5\u5bf9\u5916\u63d0\u4f9b\u670d\u52a1\uff1b<br \/>\n3\u3001\u5728\u4e0e\u5b89\u5168\u65e0\u5173\u7684\u573a\u666f\uff0c\u4f8b\u5982\u901a\u8fc7 IP \u663e\u793a\u6240\u5728\u5730\u5929\u6c14\uff0c\u53ef\u4ee5\u4ece X-Forwarded-For \u9760\u524d\u7684\u4f4d\u7f6e\u83b7\u53d6 IP\uff0c\u4f46\u662f\u9700\u8981\u6821\u9a8c IP \u683c\u5f0f\u5408\u6cd5\u6027\uff1b<\/p>\n<hr \/>\n<p>\u4e00\u822c\u6765\u8bf4\uff0cX-Forwarded-For\u662f\u7528\u4e8e\u8bb0\u5f55\u4ee3\u7406\u4fe1\u606f\u7684\uff0c\u6bcf\u7ecf\u8fc7\u4e00\u7ea7\u4ee3\u7406(\u533f\u540d\u4ee3\u7406\u9664\u5916)\uff0c\u4ee3\u7406\u670d\u52a1\u5668\u90fd\u4f1a\u628a\u8fd9\u6b21\u8bf7\u6c42\u7684\u6765\u6e90IP\u300c\u8ffd\u52a0\u300d\u5728X-Forwarded-For\u4e2d\u3002<\/p>\n<p>\u5047\u8bbe\u6765\u81ea4.4.4.4\u7684\u4e00\u4e2a\u8bf7\u6c42\uff0cheader\u5305\u542b\u8fd9\u6837\u4e00\u884c\uff1a<br \/>\nX-Forwarded-For: 1.1.1.1, 2.2.2.2, 3.3.3.3<\/p>\n<p>\u8bf4\u660e\u8bf7\u6c42\u7531 1.1.1.1 \u53d1\u51fa\uff0c\u7ecf\u8fc7\u4e09\u5c42\u4ee3\u7406\uff0c\u7b2c\u4e00\u5c42\u662f 2.2.2.2 \uff0c\u7b2c\u4e8c\u5c42\u662f 3.3.3.3 \uff0c\u800c\u672c\u6b21\u8bf7\u6c42\u7684\u6765\u6e90IP 4.4.4.4 \u662f\u7b2c\u4e09\u5c42\u4ee3\u7406\u3002<\/p>\n<p>\u5bf9\u4e8eX-Real-IP\uff0c\u6ca1\u6709\u76f8\u5173\u6807\u51c6\uff0c\u4e0a\u9762\u7684\u4f8b\u5b50\uff0c\u5982\u679c\u914d\u7f6e\u4e86X-Read-IP\uff0c\u53ef\u80fd\u4f1a\u6709\u4e24\u79cd\u60c5\u51b5<\/p>\n<p>\/\/ \u6700\u540e\u4e00\u8df3\u662f\u6b63\u5411\u4ee3\u7406\uff0c\u53ef\u80fd\u4f1a\u4fdd\u7559\u771f\u5b9e\u5ba2\u6237\u7aefIP<br \/>\nX-Real-IP: 1.1.1.1<br \/>\n\/\/ \u6700\u540e\u4e00\u8df3\u662f\u53cd\u5411\u4ee3\u7406\uff0c\u6bd4\u5982Nginx\uff0c\u4e00\u822c\u4f1a\u662f\u4e0e\u4e4b\u76f4\u63a5\u8fde\u63a5\u7684\u5ba2\u6237\u7aefIP<br \/>\nX-Real-IP: 3.3.3.3<\/p>\n<p>\u6240\u4ee5 \uff0c\u5982\u679c\u53ea\u6709\u4e00\u5c42\u4ee3\u7406\uff0c\u8fd9\u4e24\u4e2a\u5934\u7684\u503c\u5c31\u662f\u4e00\u6837\u7684\u3002<\/p>\n<p>&nbsp;<\/p>\n<h5 id=\"id-\u6a21\u677f-\u53c2\u8003\u94fe\u63a5\uff1a\">\u53c2\u8003\u94fe\u63a5\uff1a<\/h5>\n<ul>\n<li><a href=\"https:\/\/imququ.com\/post\/x-forwarded-for-header-in-http.html\">HTTP \u8bf7\u6c42\u5934\u4e2d\u7684 X-Forwarded-For<\/a><\/li>\n<li><a href=\"https:\/\/segmentfault.com\/q\/1010000002409659\">X-Forwarded-For \u548c X-Real-IP \u7684\u533a\u522b\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.cnblogs.com\/diaosir\/p\/6890825.html\">HTTP \u8bf7\u6c42\u5934\u4e2d\u7684 X-Forwarded-For\uff0cX-Real-IP<\/a><\/li>\n<li><a href=\"https:\/\/www.dyxmq.cn\/network\/http-x-real-ip-x-forwarded-for-remoteaddr.html\">HTTP\u534f\u8bae\u4e2d\u7684X-Real-IP, X-Forwarded-For\u548cremote_addr\u5934<\/a><\/li>\n<li><a href=\"https:\/\/ox0spy.github.io\/post\/configuration\/nginx-config\/\">nginx\u83b7\u53d6\u5ba2\u6237\u7aef\u771f\u5b9eip\uff0cx-real-ip\u548cx-forwarded-for\u6ce8\u610f<\/a><\/li>\n<li><a href=\"https:\/\/www.centos.bz\/2017\/07\/apache-get-real-client-ip\/\">\u89e3\u51b3Apache\u83b7\u53d6\u5ba2\u6237\u7aef\u771f\u5b9eIP\u7684\u95ee\u9898<\/a><\/li>\n<li><a href=\"https:\/\/blog.linuxeye.cn\/378.html\">\u524d\u7aefNginx\uff0c\u540e\u7aefApache\u83b7\u53d6\u7528\u6237\u771f\u5b9eIP\u5730\u5740<\/a><\/li>\n<li><a href=\"https:\/\/serverfault.com\/questions\/888151\/apache-doesnt-log-remoteip-when-remoteipheader-x-forwarded-for-is-present\">https:\/\/serverfault.com\/questions\/888151\/apache-doesnt-log-remoteip-when-remoteipheader-x-forwarded-for-is-present<\/a><\/li>\n<\/ul>\n<p>=END=<\/p>\n","protected":false},"excerpt":{"rendered":"<p>=Start= \u7f18\u7531\uff1a \u4e4b\u524d\u6709\u8fc7\u7b80\u5355\u4e86\u89e3HTTP\u5934\u4e2d\u8fd9\u51e0\u4e2a\u5b57\u6bb5\u7684\u4f5c\u7528\uff0c\u5e73\u65f6\u4e5f\u80fd\u8bf4\u4e2a\u4e00\u4e8c\uff0c\u4f46\u662f\u7ec6\u8282\u53ef\u80fd\u5c31\u6ca1\u90a3\u4e48\u6e05 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23,7,12],"tags":[379,380,1213],"class_list":["post-4088","post","type-post","status-publish","format-standard","hentry","category-knowledgebase-2","category-programing","category-tools","tag-remote_addr","tag-x-forwarded-for","tag-x-real-ip"],"views":16567,"_links":{"self":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/4088","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/comments?post=4088"}],"version-history":[{"count":1,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/4088\/revisions"}],"predecessor-version":[{"id":4089,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/4088\/revisions\/4089"}],"wp:attachment":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/media?parent=4088"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/categories?post=4088"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/tags?post=4088"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}