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worker_processes²ÎÊý£ºÖ¸¶¨NginxµÄÊÂÇéÀú³ÌÊý¡£ÔÚ¶àºËCPUµÄЧÀÍÆ÷ÉÏ£¬¿ÉÒÔ½«¸Ã²ÎÊýÉèÖÃΪCPUºËÊýµÄ2±¶¡£ÀýÈ磬¹ØÓÚ4ºËCPUµÄЧÀÍÆ÷£¬¿ÉÒÔÉèÖÃworker_processesΪ8£º

worker_processes 8;

worker_connections²ÎÊý£ºÖ¸¶¨Ã¿¸öÊÂÇéÀú³Ì¿ÉÒÔͬʱ´¦ÀíµÄÅþÁ¬Êý¡£¿ÉÒÔƾ֤ЧÀÍÆ÷µÄÉèÖúÍÐèÇó¾ÙÐе÷½â¡£ÀýÈ磬¿ÉÒÔ½«worker_connectionsÉèÖÃΪ1024£º

events {

worker_connections 1024;

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}

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client_body_buffer_size²ÎÊý£ºÖ¸¶¨NginxÎüÊÕ¿Í»§¶ËÇëÇóÌåµÄ»º³åÇø¾Þϸ¡£¿ÉÒÔƾ֤ÇëÇóÌåµÄ¾Þϸ¾ÙÐе÷½â¡£ÀýÈ磬¿ÉÒÔ½«client_body_buffer_sizeÉèÖÃΪ1m£º

client_body_buffer_size 1m;

client_header_buffer_size²ÎÊý£ºÖ¸¶¨NginxÎüÊÕ¿Í»§¶ËÇëÇóÍ·²¿µÄ»º³åÇø¾Þϸ¡£¿ÉÒÔƾ֤ÇëÇóÍ·²¿µÄ¾Þϸ¾ÙÐе÷½â¡£ÀýÈ磬¿ÉÒÔ½«client_header_buffer_sizeÉèÖÃΪ2k£º

client_header_buffer_size 2k;

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NginxµÄ·´ÏòÊðÀí»º´æ¹¦Ð§¿ÉÒÔ´ó´óÌáÉýÔڸ߲¢·¢ÇéÐÎÖеÄÐÔÄÜ¡£Í¨¹ý½«ÇëÇóµÄЧ¹û»º´æÆðÀ´£¬¿ÉÒÔ¼õÇáºó¶ËЧÀÍÆ÷µÄѹÁ¦£¬´Ó¶øÌáÉýÕûÌåµÄÏìÓ¦ËÙÂÊ¡£

proxy_cache_path²ÎÊý£ºÖ¸¶¨NginxµÄ·´ÏòÊðÀí»º´æ·¾¶¡£¿ÉÒÔƾ֤ЧÀÍÆ÷µÄÉèÖúÍÐèÇó¾ÙÐе÷½â¡£ÀýÈ磬¿ÉÒÔ½«proxy_cache_pathÉèÖÃΪ/var/cache/nginx/proxy_cache£º

proxy_cache_path /var/cache/nginx/proxy_cache levels=1:2 keys_zone=my_cache:10m max_size=10g inactive=60m;

proxy_cache²ÎÊý£ºÓÃÓÚ¿ªÆô»ò¹Ø±ÕNginxµÄ·´ÏòÊðÀí»º´æ¹¦Ð§¡£ÀýÈ磬¿ÉÒÔ½«proxy_cacheÉèÖÃΪon£º

proxy_cache on;

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upstream²ÎÊý£ºÓÃÓÚÉèÖúó¶ËЧÀÍÆ÷µÄµØµãºÍȨÖØ¡£¿ÉÒÔƾ֤ЧÀÍÆ÷µÄÉèÖúÍÐèÇó¾ÙÐе÷½â¡£ÀýÈ磬¿ÉÒÔ½«upstreamÉèÖÃΪ£º

upstream backend {

server backend1.example.com weight=5;
server backend2.example.com;
server backend3.example.com;

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}

proxy_pass²ÎÊý£ºÓÃÓÚÖ¸¶¨Nginx½«ÇëÇóת·¢µ½µÄºó¶ËЧÀÍÆ÷¡£ÀýÈ磬¿ÉÒÔ½«proxy_passÉèÖÃΪ£º

proxy_pass http://backend;

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user nginx;

worker_processes auto;

pid /run/nginx.pid;

events {

worker_connections 1024;

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}

http {

...

client_body_buffer_size 1m;
client_header_buffer_size 2k;

proxy_cache_path /var/cache/nginx/proxy_cache levels=1:2 keys_zone=my_cache:10m max_size=10g inactive=60m;
proxy_cache my_cache;

upstream backend {
    server backend1.example.com weight=5;
    server backend2.example.com;
    server backend3.example.com;
}

server {
    listen 80;
    
    location / {
        proxy_pass http://backend;
        proxy_cache my_cache;
    }
}

...

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}

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