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NginxÊÇÒ»¿î¸ßÐÔÄܵÄWebЧÀÍÆ÷ºÍ·´ÏòÊðÀíЧÀÍÆ÷¡£³ýÁËÓÃÓÚ¾²Ì¬ÎļþµÄЧÀÍ£¬Ëü»¹¿ÉÒÔÓÃÀ´´¦Àí¶¯Ì¬ÄÚÈÝÌìÉú¡£ÔÚ±¾ÎÄÖУ¬ÎÒ½«ÏÈÈÝÔõÑùʹÓÃnginx¾ÙÐÐhttpÇëÇóµÄ¶¯Ì¬ÄÚÈÝÌìÉú£¬²¢ÌṩһЩ´úÂëʾÀýÀ´×ÊÖúÃ÷È·¡£

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¶þ¡¢×°ÖÃNginx

Ê×ÏÈ£¬ÎÒÃÇÐèҪװÖÃNginx¡£ÒÔÏÂÊÇÔÚLinuxÇéÐÎÏÂʹÓÃapt°ü¹ÜÀíÆ÷×°ÖÃNginxµÄʾÀýÏÂÁ

sudo apt update
sudo apt install nginx

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Èý¡¢ÉèÖÃNginx

ÔÚNginxµÄÉèÖÃÎļþÖУ¬ÎÒÃÇÐèÒª½«¶¯Ì¬ÄÚÈÝÌìÉúµÄÇëÇóÊðÀíµ½ÏìÓ¦µÄºó¶ËЧÀÍ¡£ÒÔÏÂÊÇÒ»¸ö¼òÆÓµÄNginxÉèÖÃʾÀý£º

server {
    listen 80;
    server_name example.com;

    location /api {
        proxy_pass http://localhost:8080;
    }
}

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½ÓÏÂÀ´£¬ÎÒÃÇÐèÒª±àдһ¸öºó¶ËЧÀÍÀ´´¦Àí¶¯Ì¬ÄÚÈݵÄÌìÉú¡£Õâ¸öºó¶ËЧÀÍ¿ÉÒÔÊÇÒ»¸ö¼òÆӵľ籾£¬Ò²¿ÉÒÔÊÇÒ»¸öÍêÕûµÄÓ¦ÓóÌÐò£¬ÕâÈ¡¾öÓÚÄãµÄÓªÒµÐèÇó¡£

ÒÔÏÂÊÇÒ»¸öʹÓÃPython Flask¿ò¼Ü±àдµÄ¼òÆÓºó¶ËЧÀÍʾÀý£º

from flask import Flask

app = Flask(__name__)

@app.route('/api/hello')
def hello():
    return 'Hello, World!'

if __name__ == '__main__':
    app.run(port=8080)

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ÔÚÉÏÊöʾÀýÖУ¬ÎÒÃÇʹÓÃÁËFlask¿ò¼ÜÀ´´î½¨Ò»¸ö¼òÆÓµÄWebЧÀÍ¡£µ±ÎüÊÕµ½Â·¾¶Îª/api/helloµÄÇëÇóʱ£¬·µ»ØÒ»¸ö×Ö·û´®”Hello, World!”¡£Äã¿ÉÒÔƾ֤×Ô¼ºµÄÐèÇó±àдÏìÓ¦µÄÓªÒµÂß¼­¡£

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curl http://example.com/api/hello

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ÄãÓ¦¸ÃÄܹ»¿´µ½·µ»ØµÄÏìÓ¦ÄÚÈÝΪ”Hello, World!”¡£

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³ýÁ˼òÆÓµÄ×Ö·û´®ÏìÓ¦£¬Ê¹ÓÃNginx¾ÙÐж¯Ì¬ÄÚÈÝÌìÉú»¹¿ÉÒÔÓÐÐí¶à¸üÖØ´óµÄÓ¦Óá£

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location /api {
    set_by_lua_block $name {
        if ngx.var.arg_name == 'Alice' then
            return 'Hello, Alice!'
        elseif ngx.var.arg_name == 'Bob' then
            return 'Hello, Bob!'
        else
            return 'Hello, Stranger!'
        end
    }

    return 200 $name;
}

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