尊龙凯时人生就是搏

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NginxÊÇÒ»¿î¸ßÐÔÄܵÄWebЧÀÍÆ÷ºÍ·´ÏòÊðÀíЧÀÍÆ÷ £¬ÆäÔÚÍøÂç´«ÊäÀú³ÌÖнÓÄÉÁËHTTP³¤ÅþÁ¬ºÍHTTP/2¶à·¸´ÓõÄÊÖÒÕ £¬ÒÔÌáÉýÐÔÄܺÍЧÂÊ¡£±¾ÎĽ«¶ÔNginxµÄHTTP³¤ÅþÁ¬ºÍHTTP/2¶à·¸´ÓõĵײãʵÏÖÔ­Àí¾ÙÐÐÆÊÎö £¬²¢Õ¹Ê¾Ïà¹ØµÄ´úÂëʾÀý¡£

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1.1 ʲôÊÇHTTP³¤ÅþÁ¬

HTTP³¤ÅþÁ¬ÊÇÖ¸¿Í»§¶ËÓëЧÀÍÆ÷Ö®¼ä½¨ÉèÒ»Ìõ³¤ÆÚµÄTCPÅþÁ¬ £¬ÔÚÒ»¸öTCPÅþÁ¬ÖпÉÒÔ´«Êä¶à¸öHTTPÇëÇóºÍÏìÓ¦ £¬´Ó¶ø×èÖ¹ÁËƵÈÔ½¨ÉèºÍ¹Ø±ÕÅþÁ¬µÄ¿ªÏú¡£

1.2 HTTP³¤ÅþÁ¬µÄʵÏÖÔ­Àí

Nginxͨ¹ýÉèÖÃHTTPÍ·²¿µÄ”Connection”×Ö¶ÎΪ”keep-alive”À´ÊµÏÖHTTP³¤ÅþÁ¬¡£µ±¿Í»§¶Ë·¢ËÍÒ»¸ö´øÓДConnection: keep-alive”Í·²¿µÄHTTPÇëÇóʱ £¬NginxÔÚÏìÓ¦ÖÐÒ²»á¼á³ÖÕâ¸öÅþÁ¬·­¿ª £¬Ö±µ½µÖ´ïÒ»¶¨µÄʱ¼ä»òÇëÇóÊýÄ¿ÉÏÏ޲Żá¹Ø±ÕÅþÁ¬¡£

1.3 HTTP³¤ÅþÁ¬µÄÓÅÊÆ

ïÔÌ­ÁËÅþÁ¬½¨ÉèºÍ¹Ø±ÕµÄ¿ªÏú £¬ÌáÉýÁËÐÔÄÜ£»

¿ÉÒÔ¸´ÓÃTCPÅþÁ¬ £¬ïÔÌ­ÁËÍøÂç´«ÊäµÄÏûºÄ£»

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http {
    keepalive_timeout 65;
    keepalive_requests 100;
    
    server {
        listen 80;
        server_name example.com;

        location / {
            proxy_pass http://backend;
            proxy_set_header Connection "keep-alive";
        }
    }
}

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2.1 ʲôÊÇHTTP/2¶à·¸´ÓÃ

HTTP/2¶à·¸´ÓÃÊÇÖ¸ÔÚµ¥¸öTCPÅþÁ¬ÉÏͬʱ¾ÙÐжà¸öHTTPÇëÇóºÍÏìÓ¦µÄ´«Êä £¬´Ó¶ø×èÖ¹ÁËHTTP/1.xÖеĶÓÍ·ÛÕ±ÕÎÊÌâ¡£

2.2 HTTP/2¶à·¸´ÓõÄʵÏÖÔ­Àí

Nginxͨ¹ýʹÓöþ½øÖÆÖ¡ºÍÁ÷µÄ¿´·¨À´ÊµÏÖHTTP/2µÄ¶à·¸´Óá£ÔÚÒ»¸öTCPÅþÁ¬ÖÐ £¬Ã¿¸öHTTPÇëÇó±»·ÖÅÉÒ»¸öΨһµÄÁ÷±êʶ·û £¬²¢Í¨¹ýÖ¡µÄ·½·¨¾ÙÐд«Êä¡£Nginx¿ÉÒÔͬʱ´¦Àí¶à¸öÁ÷ £¬ÎÞÐèÆÚ´ýÇ°Ò»¸öÇëÇóµÄÏìÓ¦·µ»Ø¡£

2.3 HTTP/2¶à·¸´ÓõÄÓÅÊÆ

½â¾öÁËHTTP/1.xÖеĶÓÍ·ÛÕ±ÕÎÊÌâ £¬ÌáÉýÁË´«ÊäЧÂÊ£»

¿ÉÒÔ¸üºÃµØʹÓÃÍøÂç´ø¿í £¬ïÔÌ­ÁË×ÊÔ´µÄÆÌÕÅ£»

Ìá¸ßÁ˲¢·¢´¦ÀíÄÜÁ¦ £¬½µµÍÁËЧÀÍÆ÷µÄ¸ºÔØ¡£

ÒÔÏÂÊÇÒ»¸ö¼òÆÓµÄNginxÉèÖÃʾÀý £¬Õ¹Ê¾ÁËÔõÑùÆôÓÃHTTP/2¶à·¸´Óãº

http {
    listen 443 http2;
    server_name example.com;

    location / {
        proxy_pass http://backend;
        proxy_http_version 2.0;
    }
}

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