PHP

[PHP] DOCUMENT_ROOT ์ตœ์ƒ์œ„ ๊ฒฝ๋กœ ํ™•์ธ

hyonie 2026. 3. 18. 16:41

 

๐Ÿ“‚ ๋ชฉ์ฐจ

     


    1. DOCUMENT_ROOT ๋Š” ์–ด๋””์„œ ์˜ค๋Š”๊ฐ€?

    DOCUMENT_ROOT ๋Š” ์›น ์„œ๋ฒ„(Apache, Nginx, PHP ๋‚ด์žฅ ์„œ๋ฒ„ ๋“ฑ)๊ฐ€ ์„ค์ •ํ•œ ๊ฐ’

    • ์›น ์„œ๋ฒ„๊ฐ€ ์š”์ฒญ์„ ๋ฐ›์œผ๋ฉด, ๊ทธ ์š”์ฒญ์„ ์ฒ˜๋ฆฌํ•  ๋•Œ ๋ฌธ์„œ ๋ฃจํŠธ ๊ฒฝ๋กœ๋ฅผ ์ •ํ•ด๋‘”๋‹ค.
    • ๊ทธ ๊ฒฝ๋กœ PHP์— ํ™˜๊ฒฝ ๋ณ€์ˆ˜๋ฅผ ๋„˜๊น€
    • PHP $_SERVER['DOCUENT_ROOT'] ๋กœ ๊ทธ ๊ฐ’์„ ์ฝ์Œ

    ์ฆ‰, ์›น ์„œ๋ฒ„๊ฐ€ ์ •ํ•œ ๊ฒฝ๋กœ๋ฅผ PHP ๊ฐ€ ๊ทธ๋ž˜๋„ ์“ฐ๋Š” ๊ตฌ์กฐ

     

    2. ์›น ์„œ๋ฒ„๋ณ„๋กœ ์–ด๋–ป๊ฒŒ ์ •ํ•ด์ง€๋Š”๊ฐ€?

     

    Apache(MAMP ํฌํ•จ)

    httpd.conf ๋˜๋Š” VirtualHost ์„ค์ •์—์„œ DocumentRoot ๋กœ ์ง€์ •

    DocumentRoot "/Applications/MAMP/htdocs/Myhome”
    <Directory "/Applications/MAMP/htdocs/Myhome">
        ...
    </Directory>

     

    ์—ฌ๊ธฐ์„œ ์ง€์ •ํ•œ ๊ฒฝ๋กœ๊ฐ€ $_SERVER['DOCUMENT_ROOT'] ๊ฐ€ ๋จ

     

     

    Nginx

    server ๋ธ”๋ก ์•ˆ์˜ root ์ง€์‹œ์–ด๋กœ ์ง€์ •

    server {
        root /var/www/html/MyHome;
        ...
    }

    Nginx๊ฐ€ FastCGI๋กœ PHP์— ๋„˜๊ธธ ๋•Œ ์ด ๊ฒฝ๋กœ๋ฅผ DOCUMENT_ROOT๋กœ ์ „๋‹ฌ

     

     

    PHP ๋‚ด์žฅ ์„œ๋ฒ„ (phs -s)

    ์„œ๋ฒ„๋ฅผ ์‹คํ–‰ํ•  ๋•Œ ์ง€์ •ํ•œ ๋””๋ ‰ํ„ฐ๋ฆฌ๊ฐ€ ๋ฌธ์„œ ๋ฃจํŠธ๊ฐ€ ๋จ

    php -S 127.0.0.1:8000 -t /Applications/MAMP/htdocs/MyHome

     

    -t ๋’ค์˜ ๊ฒฝ๋กœ๊ฐ€ DOCUMENT_ROOT๊ฐ€ ๋จ

     

     

    3. ํ๋ฆ„์š”์•ฝ

    1. ์›น ์„œ๋ฒ„ ์„ค์ •(httpd.conf, nginx.conf ๋“ฑ)

    > DocumentRoot / root / -t ์˜ต์…˜์œผ๋กœ ๊ฒฝ๋กœ ์ง€์ •

     

    2. ์‚ฌ์šฉ์ž๊ฐ€ http://localhost/admin/main.php ์š”์ฒญ

     

    3. ์›น ์„œ๋ฒ„๊ฐ€ ์š”์ฒญ์„ ๋ฐ›์Œ

    > "์ด ์‚ฌ์ดํŠธ์˜ ๋ฌธ์„œ ๋ฃจํŠธ๋Š” /Applications/MAMP/htdocs/MyHome ์ด๋‹ค"

     

    4. ์›น ์„œ๋ฒ„๊ฐ€ PHP ์‹คํ–‰

    > DOCUMENT_ROOT=/Applications/MAMP/htdocs/MyHome ๋ฅผ ํš๊ฒฝ ๋ณ€์ˆ˜๋กœ ์ „๋‹ฌ

     

    5. PHP๊ฐ€ $_SERVER['DOCUMENT_ROOT']๋กœ ์ด ๊ฐ’์„ ์ฝ์Œ

     

    ์•„๋ž˜ ์ฝ”๋“œ๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ํ˜„์žฌ ์‚ฌ์šฉ ์ค‘์ธ ๋ฌธ์„œ ๋ฃจํŠธ ๊ฒฝ๋กœ๋ฅผ ํ™•์ธํ• ์ˆ˜ ์žˆ๋‹ค.

    *echo๋Š” ๊ทธ PHP๊ฐ€ ์‹คํ–‰๋˜๋Š” ์‹œ์ ์—, ๊ทธ ํŽ˜์ด์ง€์˜ HTML์ด ๋‚˜๊ฐ€๋Š” ์œ„์น˜์— ์ถœ๋ ฅ!

    <?php
    echo $_SERVER['DOCUMENT_ROOT'];  // ์—ฌ๊ธฐ์„œ ์ถœ๋ ฅ
    exit;  // ์—ฌ๊ธฐ์„œ ์ข…๋ฃŒ (์•„๋ž˜ ๋‚ด์šฉ์€ ์‹คํ–‰ ์•ˆ ๋จ)
    
    include_once $_SERVER['DOCUMENT_ROOT']."/admin/common.php";
    // ...