![\"TLS](\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/tls-1-3-0-rtt-server-practical-cover.webp\")
<\/p>\n<\/p>\n
\u5f88\u591a\u7ad9\u70b9\u4ece HTTP \u5207\u5230 HTTPS \u540e\uff0c\u603b\u611f\u89c9\u9996\u6b21\u8bbf\u95ee\u53d8\u6162\u3002\u539f\u56e0\u5f80\u5f80\u4e0d\u5728\u5e26\u5bbd\uff08\u6307\u5355\u4f4d\u65f6\u95f4\u5185\u53ef\u4f20\u8f93\u7684\u6570\u636e\u91cf\uff09\u6216\u78c1\u76d8\uff0c\u800c\u5728\u63e1\u624b\uff1aTLS\uff08Transport Layer Security\uff0c\u5b89\u5168\u4f20\u8f93\u5c42\u534f\u8bae\uff09\u5728\u771f\u6b63\u4f20\u8f93\u6570\u636e\u524d\uff0c\u9700\u8981\u5148\u5b8c\u6210\u591a\u8f6e\u5bc6\u94a5\u534f\u5546\u3002\u65e7\u7248 TLS \u4e00\u6b21\u63e1\u624b\u8981\u6765\u56de\u4e24\u8f6e\u534a\uff0c\u5728\u8de8\u56fd\u7f51\u7edc\u4e0a\uff0c\u6bcf\u6b21\u5f80\u8fd4\u90fd\u8981\u5403\u6389\u51e0\u5341\u5230\u4e0a\u767e\u6beb\u79d2\u3002\u8fd9\u7bc7\u6307\u5357\u6559\u4f60\u7406\u89e3\u5e76\u914d\u7f6e TLS 1.3 \u7684 0-RTT\uff08Zero Round Trip Time\uff0c\u96f6\u5f80\u8fd4\u65f6\u95f4\uff09\u673a\u5236\uff0c\u4ece\u534f\u8bae\u5c42\u9762\u628a\u91cd\u590d\u8bbf\u95ee\u7684\u63e1\u624b\u6210\u672c\u538b\u5230\u63a5\u8fd1\u96f6\u3002<\/p>\n
\u503c\u5f97\u8bf4\u660e\u7684\u662f\uff0cTLS 1.3 \u4e8e 2018 \u5e74\u7531 IETF\uff08\u56fd\u9645\u4e92\u8054\u7f51\u5de5\u7a0b\u4efb\u52a1\u7ec4\uff09\u6b63\u5f0f\u53d1\u5e03\uff0c\u5982\u4eca\u4e3b\u6d41\u6d4f\u89c8\u5668\u3001Nginx\u3001Caddy \u4ee5\u53ca\u5404\u5927\u4e91\u5382\u5546\u5747\u5df2\u539f\u751f\u652f\u6301\u3002\u5b83\u628a\u63e1\u624b\u4ece\u4e24\u8f6e\u5f80\u8fd4\u7cbe\u7b80\u5230\u4e00\u8f6e\uff0c\u9ed8\u8ba4\u63e1\u624b\u5ef6\u8fdf\u663e\u8457\u4e0b\u964d\uff0c\u662f\u6210\u672c\u6700\u4f4e\u4e5f\u6700\u7a33\u59a5\u7684 HTTPS \u63d0\u901f\u624b\u6bb5\u4e4b\u4e00\u3002<\/p>\n
\u5728\u52a8\u624b\u4e4b\u524d\uff0c\u4e00\u4e2a\u524d\u63d0\u5f88\u91cd\u8981\uff1a0-RTT \u5728”\u9996\u6b21\u8bbf\u95ee”\u65f6\u5e76\u4e0d\u751f\u6548\uff0c\u5b83\u670d\u52a1\u7684\u662f\u4e00\u6b21\u63e1\u624b\u4e4b\u540e\u7684\u91cd\u8fde\u573a\u666f\u3002\u5bf9\u4e8e\u4ee5\u91cd\u590d\u8bbf\u5ba2\u4e3a\u4e3b\u7684\u7ad9\u70b9\uff0c\u6536\u76ca\u624d\u4f1a\u660e\u663e\uff1b\u800c\u5bf9\u51e0\u4e4e\u5168\u662f\u65b0\u8bbf\u5ba2\u7684\u7ad9\u70b9\uff0c\u91cd\u70b9\u5e94\u653e\u5728\u5e38\u89c4\u7684\u4e00\u8f6e\u63e1\u624b\u4f18\u5316\u4e0a\u3002\u4e0b\u6587\u4f1a\u540c\u65f6\u8986\u76d6\u8fd9\u4e24\u79cd\u60c5\u51b5\u3002<\/p>\n
\u8981\u7406\u89e3 0-RTT\uff0c\u5148\u8981\u770b\u6e05 TLS 1.3 \u7684\u63e1\u624b\u6d41\u7a0b\u3002\u65e7\u7248 TLS 1.2 \u63e1\u624b\u9700\u8981 2 \u8f6e\u5f80\u8fd4\uff1bTLS 1.3 \u628a\u5bc6\u94a5\u534f\u5546\u79fb\u5230\u63e1\u624b\u9996\u8f6e\uff0c\u5ba2\u6237\u7aef\u53d1\u9001\u7b2c\u4e00\u6761\u6d88\u606f\u65f6\u5c31\u80fd\u643a\u5e26\u81ea\u5df1\u652f\u6301\u7684\u53c2\u6570\uff0c\u670d\u52a1\u7aef\u8fd4\u56de\u65f6\u5373\u5b8c\u6210\u4ea4\u6362\uff0c\u6574\u4f53\u538b\u5230 1 \u8f6e\u5f80\u8fd4\uff081-RTT\uff09\u3002<\/p>\n
![\"TLS](\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/tls-1-3-0-rtt-server-practical-handshake.webp\")
<\/p>\n
\u4ee5\u5168\u7403\u8303\u56f4\u7684\u5e73\u5747\u7f51\u7edc\u73af\u5883\u8861\u91cf\uff0c\u4e00\u6b21\u8de8\u6d0b\u5f80\u8fd4\u7ea6 150\uff5e250 \u6beb\u79d2\uff08\u793a\u4f8b\u5178\u578b\u533a\u95f4\uff09\uff0c\u4e24\u8f6e vs \u4e00\u8f6e\u7684\u5dee\u8ddd\u901a\u5e38\u5728 150\uff5e300 \u6beb\u79d2\u4e4b\u95f4\u3002\u5bf9\u4f9d\u8d56\u641c\u7d22\u5f15\u64ce\u6392\u540d\u548c\u7528\u6237\u4f53\u9a8c\u7684\u7ad9\u70b9\uff0c\u8fd9\u4e2a\u6570\u5b57\u8db3\u4ee5\u62c9\u5f00\u52a0\u8f7d\u611f\u77e5\u7684\u5dee\u8ddd\u3002TLS 1.3 \u7684\u7b2c\u4e8c\u4e2a\u4f18\u52bf\u662f\u79fb\u9664\u4e86\u82e5\u5e72\u8fc7\u65f6\u4e14\u4e0d\u5b89\u5168\u7684\u7b97\u6cd5\u5957\u4ef6\uff0c\u9ed8\u8ba4\u914d\u7f6e\u5373\u66f4\u5b89\u5168\uff0c\u65e0\u9700\u989d\u5916\u8c03\u4f18\u5373\u53ef\u6ee1\u8db3\u591a\u6570\u5408\u89c4\u8981\u6c42\u3002<\/p>\n
\u5982\u679c\u4f60\u6b63\u5728\u6392\u67e5\u7ad9\u70b9\u6574\u4f53\u901f\u5ea6\u800c\u4e0d\u4ec5\u662f\u63e1\u624b\uff0c\u53ef\u53c2\u8003\u6211\u4eec\u6574\u7406\u7684 Nginx \u9650\u6d41\u4e0e\u9632\u62a4\u914d\u7f6e<\/a>\u2014\u2014\u9650\u6d41\u3001\u7f13\u5b58\u4e0e TLS \u4f18\u5316\u5e38\u5e38\u9700\u8981\u7efc\u5408\u8bbe\u8ba1\uff0c\u624d\u80fd\u628a\u9996\u5c4f\u65f6\u95f4\u771f\u6b63\u538b\u4e0b\u6765\u3002\u5bf9\u9700\u8981\u628a\u63e1\u624b\u4f18\u5316\u771f\u6b63\u843d\u5730\u5230\u751f\u4ea7\u73af\u5883\u7684\u573a\u666f\uff0cHostease \u7684\u670d\u52a1\u5668\u65b9\u6848\u63d0\u4f9b\u4e86\u5b8c\u6574\u7684 root \u6743\u9650\u4e0e\u53ef\u63a7\u7684 Nginx\/Caddy \u914d\u7f6e\u7a7a\u95f4\u3002<\/p>\n \u5728\u914d\u7f6e 0-RTT \u4e4b\u524d\uff0c\u5148\u786e\u8ba4 Web \u670d\u52a1\u5668\u786e\u5b9e\u8dd1\u5728 TLS 1.3 \u4e0a\u3002\u4ee5\u547d\u4ee4\u884c\u65b9\u5f0f\u5feb\u901f\u63a2\u6d4b\uff1a<\/p>\n \u7b2c\u4e8c\u6761\u547d\u4ee4\u8f93\u51fa\u91cc\u51fa\u73b0 \u6539\u5b8c\u6267\u884c\u8bed\u6cd5\u68c0\u67e5\u5e76\u91cd\u8f7d\u914d\u7f6e\uff1a<\/p>\n \u8bc1\u4e66\u914d\u7f6e\u82e5\u5b58\u5728\u95ee\u9898\uff0cHTTPS \u63e1\u624b\u4f1a\u5728\u66f4\u65e9\u9636\u6bb5\u5931\u8d25\uff0c\u6b64\u7c7b\u95ee\u9898\u53ef\u53c2\u8003 Certbot SSL\uff08Secure Sockets Layer\uff0c\u5b89\u5168\u5957\u63a5\u5c42\uff09\u8bc1\u4e66\u6392\u969c<\/a> \u5b9a\u4f4d\uff0c\u5148\u4fdd\u8bc1\u8bc1\u4e66\u5408\u6cd5\u3001\u94fe\u5b8c\u6574\uff0c\u518d\u8c08\u63d0\u901f\u3002<\/p>\n TLS 1.3 \u63d0\u4f9b\u4f1a\u8bdd\u6062\u590d\u673a\u5236\uff0c\u8ba9\u5df2\u7ecf\u5b8c\u6210\u4e00\u6b21\u63e1\u624b\u7684\u5ba2\u6237\u7aef\uff0c\u5728\u4e4b\u540e\u7684\u91cd\u8fde\u4e2d\u643a\u5e26\u4e00\u6bb5\u52a0\u5bc6\u7684\u4f1a\u8bdd\u7968\u636e\uff08session ticket\uff09\uff0c\u7531\u670d\u52a1\u7aef\u9a8c\u8bc1\u540e\u76f4\u63a5\u8fdb\u5165\u6570\u636e\u9636\u6bb5\u30020-RTT \u8fdb\u4e00\u6b65\u5141\u8bb8\u5ba2\u6237\u7aef\u5728\u7b2c\u4e00\u6761\u52a0\u5bc6\u6d88\u606f\u91cc\u5c31\u9644\u5e26\u5e94\u7528\u6570\u636e\uff0c\u4ece\u800c\u505a\u5230”\u96f6\u5f80\u8fd4”\u5efa\u7acb\u8fde\u63a5\u3002<\/p>\n \u5728 Nginx \u4e2d\uff0c\u5f00\u542f\u4f1a\u8bdd\u6062\u590d\u76f8\u5173\u7684\u6307\u4ee4\u5982\u4e0b\uff1a<\/p>\n \u5728 Caddy \u4e2d\uff0c0-RTT \u9ed8\u8ba4\u5373\u901a\u8fc7 HTTP\/3 \u4e0e\u4f1a\u8bdd\u6062\u590d\u80fd\u529b\u53ef\u7528\uff0c\u901a\u5e38\u65e0\u9700\u663e\u5f0f\u914d\u7f6e\u5373\u53ef\u4eab\u53d7\u91cd\u8fde\u52a0\u901f\u3002<\/p>\n \u542f\u7528\u540e\u53ef\u7528 curl \u9a8c\u8bc1 early data \u662f\u5426\u547d\u4e2d\uff1a<\/p>\n \u5bf9\u6bd4\u4e24\u6761\u547d\u4ee4\u7684 0-RTT \u628a\u901f\u5ea6\u63d0\u5347\u5230\u6781\u81f4\uff0c\u4f46\u9700\u8981\u7406\u89e3\u4e00\u4e2a\u5b89\u5168\u4ee3\u4ef7\uff1aearly data \u5728\u62ff\u5230\u670d\u52a1\u7aef\u5b8c\u6574\u786e\u8ba4\u524d\uff0c\u53ef\u80fd\u906d\u9047\u91cd\u653e\u653b\u51fb\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u622a\u83b7\u4e00\u6bb5\u5e26 early data \u7684\u8bf7\u6c42\u5e76\u539f\u6837\u91cd\u653e\uff0c\u670d\u52a1\u7aef\u5728\u9a8c\u8bc1\u7968\u636e\u65f6\u65e0\u6cd5\u7acb\u5373\u5206\u8fa8\u8fd9\u662f\u5426\u662f\u540c\u4e00\u8bf7\u6c42\u3002<\/p>\n \u9488\u5bf9\u8fd9\u4e2a\u7279\u6027\uff0c\u4e1a\u754c\u666e\u904d\u5efa\u8bae\uff1a0-RTT \u9002\u5408\u5e42\u7b49\u7684\u8bfb\u8bf7\u6c42\uff0c\u4f8b\u5982\u62c9\u53d6\u9875\u9762\u3001\u9759\u6001\u8d44\u6e90\u3001\u63a5\u53e3\u67e5\u8be2\uff1b\u4e0d\u9002\u5408\u76f4\u63a5\u6267\u884c\u652f\u4ed8\u3001\u4e0b\u5355\u3001\u6539\u5bc6\u7b49\u975e\u5e42\u7b49\u5199\u64cd\u4f5c\u3002\u5982\u679c\u4f60\u7684\u4e1a\u52a1\u5305\u542b\u5927\u91cf\u5199\u8bf7\u6c42\uff0c\u53ef\u4ee5\u5728\u5e94\u7528\u5c42\u5bf9 early data \u8bf7\u6c42\u505a\u4e8c\u6b21\u6821\u9a8c\uff0c\u6216\u5e72\u8106\u5173\u95ed 0-RTT\uff0c\u4ec5\u4fdd\u7559\u4f1a\u8bdd\u590d\u7528\u6765\u6362\u53d6 1-RTT \u7684\u5b89\u5168\u3002<\/p>\n \u82e5\u4f60\u7684\u7ad9\u70b9\u540c\u65f6\u627f\u8f7d\u9ad8\u5e76\u53d1\u5199\u8d1f\u8f7d\uff0c\u6570\u636e\u5e93\u5c42\u9762\u7684\u7a33\u5b9a\u6027\u540c\u6837\u5173\u952e\uff0c\u53ef\u53c2\u8003 Redis \u6301\u4e45\u5316\u4e0e\u6062\u590d\u673a\u5236<\/a>\u30020-RTT \u53ea\u4f18\u5316 TLS \u8fd9\u4e00\u5c42\uff0c\u540e\u7aef\u670d\u52a1\u7684\u6296\u52a8\u4f9d\u7136\u4f1a\u4f53\u73b0\u5728\u8017\u65f6\u4e0a\u3002<\/p>\n \u63e1\u624b\u63d0\u901f\u53ea\u662f HTTPS \u6027\u80fd\u7684\u4e00\u4e2a\u73af\u8282\u3002\u542f\u7528 0-RTT \u540e\uff0c\u5efa\u8bae\u628a”\u63e1\u624b\u8017\u65f6”\u548c”\u91cd\u8fde\u547d\u4e2d\u7387”\u7eb3\u5165\u76d1\u63a7\uff0c\u89c2\u5bdf\u4f1a\u8bdd\u6062\u590d\u662f\u5426\u771f\u7684\u88ab\u5ba2\u6237\u7aef\u5229\u7528\u3002\u53ef\u4ee5\u7ed3\u5408 Grafana \u670d\u52a1\u5668\u76d1\u63a7\u90e8\u7f72<\/a> \u5efa\u7acb\u53ef\u89c6\u5316\u5927\u76d8\uff0c\u628a TLS \u8017\u65f6\u3001\u9996\u5b57\u8282\u65f6\u95f4\u3001\u8bc1\u4e66\u5230\u671f\u65f6\u95f4\u653e\u5728\u540c\u4e00\u89c6\u56fe\uff0c\u4fbf\u4e8e\u5feb\u901f\u5b9a\u4f4d\u74f6\u9888\u3002<\/p>\n \u6b64\u5916\uff0c\u51e0\u9879\u914d\u5957\u4f18\u5316\u503c\u5f97\u4e00\u5e76\u8003\u8651\uff1a\u5f00\u542f HTTP\/2\u3001HTTP\/3\uff0c\u51cf\u5c11\u5f80\u8fd4\uff1b\u5bf9\u9759\u6001\u8d44\u6e90\u8bbe\u7f6e\u5408\u7406\u7f13\u5b58\uff1b\u5c06\u8bc1\u4e66\u90e8\u7f72\u4e3a ECDSA \u4ee5\u964d\u4f4e\u63e1\u624b\u8ba1\u7b97\u5f00\u9500\u3002\u8fd9\u4e9b\u63aa\u65bd\u4e0e 0-RTT \u53e0\u52a0\uff0c\u80fd\u628a\u8de8\u56fd\u8bbf\u95ee\u7684\u6574\u4f53\u5ef6\u8fdf\u538b\u5230\u8f83\u4f4e\u6c34\u5e73\u3002<\/p>\n \u5982\u679c\u53d1\u73b0\u7ad9\u70b9\u540c\u65f6\u5b58\u5728\u540e\u7aef\u67e5\u8be2\u6162\u3001\u8fde\u63a5\u6392\u961f\u7b49\u95ee\u9898\uff0c\u53ef\u7ed3\u5408 MySQL \u6162\u67e5\u8be2\u5b9a\u4f4d<\/a> \u4e0e Kafka \u6d88\u8d39\u5ef6\u8fdf\u6392\u67e5<\/a> \u7684\u601d\u8def\uff0c\u4ece\u6570\u636e\u5c42\u5230\u7f13\u5b58\u5c42\u9010\u6bb5\u786e\u8ba4\u8017\u65f6\u6765\u6e90\uff0c\u907f\u514d\u5728\u9519\u8bef\u7684\u73af\u8282\u53cd\u590d\u4f18\u5316\u3002<\/p>\n TLS 1.3 \u4e0e 0-RTT \u662f\u76ee\u524d\u6027\u4ef7\u6bd4\u5f88\u9ad8\u7684 HTTPS \u63d0\u901f\u7ec4\u5408\uff1aTLS 1.3 \u628a\u9ed8\u8ba4\u63e1\u624b\u4ece\u4e24\u8f6e\u538b\u5230\u4e00\u8f6e\uff0c0-RTT \u53c8\u8ba9\u91cd\u8fde\u51e0\u4e4e\u96f6\u5f80\u8fd4\u3002\u5148\u786e\u8ba4\u670d\u52a1\u5668\u5df2\u8dd1\u5728 TLS 1.3 \u4e0a\uff0c\u518d\u5f00\u542f\u4f1a\u8bdd\u7f13\u5b58\u4e0e \u5efa\u8bae\u4f60\u5148\u5728\u6d4b\u8bd5\u73af\u5883\u9a8c\u8bc1 \u672c\u6587\u8bb2\u89e3 TLS 1.3 \u7684\u7cbe\u7b80\u63e1\u624b\u6d41\u7a0b\u4e0e 0-RTT \u4f1a\u8bdd\u6062\u590d\u914d\u7f6e\uff0c\u5e2e\u52a9\u4f60\u51cf\u5c11 HTTPS \u8fde\u63a5\u5ef6\u8fdf\uff0c\u5728\u4fdd\u8bc1\u5b89\u5168\u7684\u524d\u63d0\u4e0b\u63d0\u5347\u670d\u52a1\u5668\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n","protected":false},"author":2,"featured_media":32924,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3822],"tags":[4994,1708,4993,4995,3799],"class_list":["post-32927","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides","tag-0-rtt","tag-https","tag-tls13","tag-4995","tag-3799"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/tls-1-3-0-rtt-server-practical-cover.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32927","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/comments?post=32927"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32927\/revisions"}],"predecessor-version":[{"id":32928,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32927\/revisions\/32928"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media\/32924"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media?parent=32927"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/categories?post=32927"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/tags?post=32927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\u786e\u8ba4\u670d\u52a1\u5668\u662f\u5426\u5df2\u542f\u7528 TLS 1.3<\/h2>\n
\n openssl s_client -connect yourdomain.com:443 -tls1_3 -servername yourdomain.com < \/dev\/null 2>&1 | head -20\n openssl s_client -connect yourdomain.com:443 -brief < \/dev\/null 2>&1 | grep -i protocol\n<\/pre>\n
TLSv1.3<\/code>\uff0c\u8bf4\u660e\u670d\u52a1\u5668\u5df2\u652f\u6301\u5e76\u534f\u5546\u5230 TLS 1.3\u3002\u82e5\u663e\u793a\u7684\u662f TLSv1.2<\/code>\uff0c\u9700\u8981\u5347\u7ea7 OpenSSL \u5e76\u786e\u8ba4 Web \u670d\u52a1\u5668\u5f00\u542f\u4e86 TLS 1.3\u3002\u4ee5 Nginx \u4e3a\u4f8b\uff0c\u5176 ssl_protocols<\/code> \u6307\u4ee4\u9700\u8981\u5305\u542b TLSv1.3<\/code>\uff1a<\/p>\n\n ssl_protocols TLSv1.2 TLSv1.3;\n ssl_conf_command Ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384;\n<\/pre>\n
\n nginx -t\n systemctl reload nginx\n<\/pre>\n
\u542f\u7528 0-RTT \u4f1a\u8bdd\u6062\u590d<\/h2>\n
\n ssl_session_cache shared:SSL:10m;\n ssl_session_timeout 1d;\n ssl_early_data on;\n<\/pre>\n
ssl_early_data on<\/code> \u662f\u5f00\u542f 0-RTT\uff08\u5373 early data\uff09\u7684\u5173\u952e\u5f00\u5173\uff1b\u5b83\u8981\u6c42\u5ba2\u6237\u7aef\u5728\u63e1\u624b\u65f6\u4e5f\u542f\u7528 TLS 1.3 Early Data\uff0c\u6d4f\u89c8\u5668\u7aef\u65e0\u9700\u7528\u6237\u5e72\u9884\uff0c\u591a\u6570\u73b0\u4ee3\u6d4f\u89c8\u5668\u9ed8\u8ba4\u652f\u6301\u3002ssl_session_cache<\/code> \u8d1f\u8d23\u5728\u670d\u52a1\u7aef\u7f13\u5b58\u4f1a\u8bdd\u72b6\u6001\uff0cssl_session_timeout<\/code> \u63a7\u5236\u4f1a\u8bdd\u6709\u6548\u65f6\u957f\uff0c\u793a\u4f8b\u53d6\u503c 10MB \u7f13\u5b58\u30011 \u5929\u6709\u6548\uff0c\u53ef\u6309\u4e1a\u52a1\u89c4\u6a21\u8c03\u6574\u3002<\/p>\n![\"\u5728\u670d\u52a1\u5668\u4e0a\u542f\u7528](\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/tls-1-3-0-rtt-server-practical-zerortt.webp\")
<\/p>\n\n curl -s -o \/dev\/null -w \"%{time_connect} %{time_starttransfer}\\n\" https:\/\/yourdomain.com\/\n curl -s -o \/dev\/null -w \"%{time_connect} %{time_starttransfer}\\n\" -H \"Early-Data: 1\" https:\/\/yourdomain.com\/\n<\/pre>\ntime_starttransfer<\/code>\uff0c\u7b2c\u4e8c\u6b21\u901a\u5e38\u6bd4\u9996\u6b21\u66f4\u5feb\uff0c\u5dee\u503c\u63a5\u8fd1\u4e00\u4e2a\u5f80\u8fd4\u65f6\u5ef6\uff0c\u8bf4\u660e 0-RTT \u4f1a\u8bdd\u6062\u590d\u5df2\u751f\u6548\u3002<\/p>\n0-RTT \u7684\u5b89\u5168\u8fb9\u754c\u4e0e\u53d6\u820d<\/h2>\n
\u76d1\u63a7\u4e0e\u6574\u4f53\u63d0\u901f\u5efa\u8bae<\/h2>\n
\u603b\u7ed3\u4e0e\u884c\u52a8\u5efa\u8bae<\/h2>\n
ssl_early_data<\/code>\uff0c\u5c31\u80fd\u5728\u591a\u6570\u73b0\u4ee3\u6d4f\u89c8\u5668\u4e0b\u83b7\u5f97\u53ef\u611f\u77e5\u7684\u52a0\u901f\u3002<\/p>\nopenssl s_client<\/code> \u4e0e curl \u7684\u5bf9\u6bd4\u7ed3\u679c\uff0c\u786e\u8ba4 early data \u751f\u6548\u540e\u518d\u4e0a\u751f\u4ea7\u3002\u540c\u65f6\u52a1\u5fc5\u8bc4\u4f30\u4e1a\u52a1\u662f\u5426\u4e3a\u5e42\u7b49\u8bfb\u573a\u666f\uff0c\u53ea\u6709\u8bfb\u591a\u5199\u5c11\u624d\u9002\u5408\u5f00\u542f 0-RTT\uff1b\u5199\u64cd\u4f5c\u8f83\u591a\u7684\u7ad9\u70b9\u5e94\u4fdd\u5b88\u53ea\u4fdd\u7559\u4f1a\u8bdd\u590d\u7528\u3002\u82e5\u4f60\u9700\u8981\u4e00\u53f0\u62e5\u6709\u5b8c\u6574 root \u6743\u9650\u3001\u53ef\u81ea\u7531\u8c03\u4f18 TLS \u4e0e\u5404\u7c7b\u7f51\u7edc\u53c2\u6570\u7684 \u72ec\u7acb\u670d\u52a1\u5668<\/a>\uff0c\u6216\u5e0c\u671b\u4ee5\u8f83\u4f4e\u6210\u672c\u5f00\u59cb\u5e76\u9010\u6b65\u6269\u5c55\uff0cVPS<\/a>\uff08\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668<\/a>\uff0c\u5373\u5728\u4e00\u53f0\u7269\u7406\u673a\u4e0a\u9694\u79bb\u51fa\u7684\u72ec\u7acb\u8fd0\u884c\u73af\u5883\uff09\u4e5f\u662f\u5408\u7406\u7684\u9009\u62e9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"