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NginxÊÇÒ»¿î¸ßÐÔÄܵĿªÔ´WebЧÀÍÆ÷ºÍ·´ÏòÊðÀíЧÀÍÆ÷¡£ÔÚÏÖʵӦÓÃÖУ¬ÎÒÃǾ­³£Ê¹ÓÃNginx×÷Ϊ·´ÏòÊðÀíÀ´ÊµÏÖ¸ºÔØƽºâ¡¢»º´æ¡¢SSLÖÕ¶ËÊðÀíµÈ¹¦Ð§¡£±¾ÎĽ«ÏÈÈÝÔõÑùÉèÖÃNginxµÄ·´ÏòÊðÀí£¬²¢¸ø³öÏêϸµÄ´úÂëʾÀý¡£

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sudo apt-get update
sudo apt-get install nginx

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ÔÚNginxµÄÉèÖÃÎļþÖУ¬ÎÒÃÇÐèÒª¶Ô·´ÏòÊðÀí¾ÙÐÐÉèÖá£NginxµÄÉèÖÃÎļþͨ³£Î»ÓÚ/etc/nginx/nginx.conf»ò/etc/nginx/conf.d/default.conf¡£ÐÞ¸ÄÉèÖÃÎļþÇ°£¬½¨Ò鱸·ÝÔ­ÓÐÉèÖá£

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server {
    listen 80;
    server_name example.com;

    location / {
        proxy_pass http://backend_server;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
    }
}

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ÉÏÊöÉèÖÃÖУ¬listenÖ¸¶¨ÁËNginx¼àÌýµÄ¶Ë¿Ú£¨ÀýÈç80£©£¬server_nameÖ¸¶¨ÁË·´ÏòÊðÀíµÄÓòÃû£¨ÀýÈçexample.com£©¡£ÔÚlocation½ÚµãÖУ¬ÎÒÃÇÉèÖÃÁË·´ÏòÊðÀíµÄµØµã£¨ÀýÈçhttp://backend_server£©£¬²¢Ê¹ÓÃproxy_set_headerÖ¸Áîת´ïһЩHTTPÇëÇóÍ·ÐÅÏ¢¡£

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ÔÚÉèÖÃÎļþÖУ¬ÎÒÃÇʹÓÃÁËhttp://backend_server×÷Ϊ·´ÏòÊðÀíµÄµØµã¡£ÕâÀïÐèÒª½«backend_serverÌ滻ΪÏÖʵµÄºó¶ËЧÀÍÆ÷µØµã¡£

¿ÉÒÔÓжàÖÖ·½·¨Ö¸¶¨ºó¶ËЧÀÍÆ÷µØµã¡£ÒÔÏÂÊÇÁ½ÖÖ³£¼ûµÄ·½·¨£º

A. ʹÓÃIPµØµãºÍ¶Ë¿Ú

proxy_pass http://192.168.1.100:8000;

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B. ʹÓÃÓòÃûºÍ¶Ë¿Ú

proxy_pass http://backend.example.com:8000;

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ÖØÆôNginx

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sudo service nginx restart

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ÑéÖ¤·´ÏòÊðÀí

ÏÖÔÚ£¬ÎÒÃÇ¿ÉÒÔͨ¹ý»á¼ûNginx¼àÌýµÄ¶Ë¿Ú£¨ÀýÈç80£©À´ÑéÖ¤·´ÏòÊðÀíÊÇ·ñÉúЧ¡£Í¨¹ýä¯ÀÀÆ÷»òcurlÏÂÁ»á¼ûhttp://example.com£¬Ó¦¸ÃÄܹ»»ñµÃºó¶ËЧÀÍÆ÷·µ»ØµÄÄÚÈÝ¡£

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³ýÁË»ù±¾µÄ·´ÏòÊðÀíÉèÖÃÍ⣬Nginx»¹ÌṩÁËÐí¶à¸ß¼¶ÉèÖÃÑ¡Ï¿ÉÒÔ½øÒ»²½ÓÅ»¯·´ÏòÊðÀíµÄÐÔÄܺ͹¦Ð§¡£ÒÔÏÂÊÇһЩ³£Óõĸ߼¶ÉèÖÃʾÀý£º

A. ¸ºÔØƽºâ

upstream backend_servers {
    server backend1.example.com;
    server backend2.example.com;
    server backend3.example.com;
}

server {
    listen 80;
    server_name example.com;

    location / {
        proxy_pass http://backend_servers;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
    }
}

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B. »º´æ

http {
    ...

    proxy_cache_path /path/to/cache levels=1:2 keys_zone=my_cache:10m max_size=10g inactive=60m;

    server {
        listen 80;
        server_name example.com;

        location / {
            proxy_pass http://backend_server;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;

            proxy_cache my_cache;
            proxy_cache_valid 200 302 60m;
            proxy_cache_valid 404 1m;
        }
    }

    ...
}

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C. SSLÖÕ¶ËÊðÀí

server {
    listen 443 ssl;
    server_name example.com;

    ssl_certificate /path/to/cert.pem;
    ssl_certificate_key /path/to/key.pem;

    location / {
        proxy_pass http://backend_server;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
    }
}

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