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SCGI, PCGI, PSGI, wsgi




HTTP-

: , .. , HTML, HTTP. , , , . 1999 HTTP/1.1 HTTP/2 .

HTTP - - . , - URI (Uniform Resource Identifier), HTTP URI - URL (Uniform Resource Locator) - , .

HTTP- , . :

HTTP-, , HTTP- URL, URL-, HTML-. , , . , , , , .. HTML- .

, HTTP- , -. - - HTTP- . - . -, .

- . HTML . : , , .

- - . - , , , . , .

- - SSI (Server Side Includes). , , , , .. .

, , . , SSI , , . , . - .

, SSI , , , .

CGI

- () . , Perl, PHP. - - CMS (Content management system), - .

: - , - . - , -. , .

HTTP , -. - CGI (Common Gateway Interface).

, CGI - , , .. . CGI CGI- CGI-, () CGI.

-, - GI- stdin, stdout, stderr.

. - , , CGI -. , HTML- , -, .

- , . -, .. , , , : , java-, .

- . -, (, , ) . , , .

CGI : CGI- -. -.

, , CGI . - , . - , , - .

CGI , .

FastCGI

, CGI. FastCGI - - , .

FastCGI CGI - - , FastCGI , . UNIX- TCP/IP, - , / .

FastCGI , , . , PHP , FastCGI .

FastCGI , -, . - Apache Lighttpd FastCGI , Nginx c FastCGI .

PHP-FPM spawn-fcgi

FastCGI PHP-FPM spawn-fcgi. PHP-FPM PHP , FastCGI , 5.3 PHP. PHP-FPM PHP , , .

Spawn-fcgi Lighttpd, - , Lighttpd , , . , FastCGI , .

FastCGI chroot ( ), chroot , chroot -. , , FastCGI TCP/IP, UNIX-, .

, , - , - . , , , .

, , . , . . Linux , , , , .

SCGI, PCGI, PSGI, WSGI

-, CGI-, . , , , CGI FastCGI, , , .

. (Gateway Interface) - . - -, . , , - , , .

, .

SCGI (Simple Common Gateway Interface) - - CGI FastCGI, . , FastGCI SCGI.

PCGI (Perl Common Gateway Interface) - Perl CGI, Perl- CGI, ( CGI) .

PSGI (Perl Web Server Gateway Interface) - - Perl. PCGI CGI , PSGI FastCGI. PSGI- Perl- - TCP/IP UNI- Perl- , FastCGI.

WSGI (Web Server Gateway Interface) - , - , Phyton.

, CGI/FastCGI, . , .





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