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Nginx 不会从远程服务器提供 PHP 文件

tag-icon • tag-icon nginx php php-fpm
Nginx 不会从远程服务器提供 PHP 文件

当我调用 NGINX 服务器时，它应该提供存储在远程 PHP 服务器上的 php 文件。目前我得到的是404 Not Found - nginx/1.10.3 (Ubuntu)。如果我更改root /srv/www/site为，root /var/www/html那么它就会成功index.html从 NGINX 提供服务，因此请求实际上根本不会到达 PHP 服务器。

  • PHP 服务器：192.168.99.31（PHP 7.1.15）
  • NGINX 服务器：192.168.99.32（nginx version: nginx/1.10.3 (Ubuntu)）

如下所示，可以通过端口从 NGINX 服务器访问 PHP 服务器，9000所以我认为这里不存在任何与连接相关的问题。

vagrant@nginx:~$ nc -zv 192.168.99.31 9000
Connection to 192.168.99.31 9000 port [tcp/*] succeeded!

PHP

vagrant@php:~$ cat /etc/php/7.1/fpm/pool.d/www.conf

[www]
user                   = www-data
group                  = www-data

listen                 = 9000
listen.allowed_clients = 192.168.99.32
listen.owner           = www-data
listen.group           = www-data

pm = dynamic
pm.max_children        = 5
pm.start_servers       = 2
pm.min_spare_servers   = 1
pm.max_spare_servers   = 3

-

vagrant@php:~$ dpkg --list | grep php

ii  php-common                       1:60+ubuntu16.04.1+deb.sury.org+1
ii  php7.1                           7.1.15-1+ubuntu16.04.1+deb.sury.org+2
ii  php7.1-cgi                       7.1.15-1+ubuntu16.04.1+deb.sury.org+2
ii  php7.1-cli                       7.1.15-1+ubuntu16.04.1+deb.sury.org+2
ii  php7.1-common                    7.1.15-1+ubuntu16.04.1+deb.sury.org+2
ii  php7.1-fpm                       7.1.15-1+ubuntu16.04.1+deb.sury.org+2
ii  php7.1-json                      7.1.15-1+ubuntu16.04.1+deb.sury.org+2
ii  php7.1-mbstring                  7.1.15-1+ubuntu16.04.1+deb.sury.org+2
ii  php7.1-mcrypt                    7.1.15-1+ubuntu16.04.1+deb.sury.org+2
ii  php7.1-mysql                     7.1.15-1+ubuntu16.04.1+deb.sury.org+2
ii  php7.1-opcache                   7.1.15-1+ubuntu16.04.1+deb.sury.org+2
ii  php7.1-readline                  7.1.15-1+ubuntu16.04.1+deb.sury.org+2
ii  php7.1-zip                       7.1.15-1+ubuntu16.04.1+deb.sury.org+2

-

vagrant@php:~$ cat /srv/www/site/index.php 
<?php
echo 'Hello from PHP host'.PHP_EOL;

NGINX

vagrant@nginx:~$ cat /etc/nginx/sites-available/default

server {
        listen 80 default_server;
        listen [::]:80 default_server;

        root /srv/www/site;
        index index.php index.html;
        server_name _;

        location / {
                try_files $uri $uri/ =404;
        }

        location ~ \.php$ {
                include snippets/fastcgi-php.conf;
                fastcgi_pass 192.168.99.31:9000;
                fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
                include fastcgi_params;
        }

        location ~ /\.ht {
                deny all;
        }

        error_log /var/log/nginx/site_error.log;
        access_log /var/log/nginx/site_access.log;
}

-

vagrant@nginx:~$ cat /etc/nginx/snippets/fastcgi-php.conf

fastcgi_split_path_info ^(.+\.php)(/.+)$;
try_files $fastcgi_script_name =404;
set $path_info $fastcgi_path_info;
fastcgi_param PATH_INFO $path_info;
fastcgi_index index.php;
include fastcgi.conf;

-

vagrant@nginx:~$ cat /etc/nginx/fastcgi.conf

fastcgi_param  SCRIPT_FILENAME    $document_root$fastcgi_script_name;
fastcgi_param  QUERY_STRING       $query_string;
fastcgi_param  REQUEST_METHOD     $request_method;
fastcgi_param  CONTENT_TYPE       $content_type;
fastcgi_param  CONTENT_LENGTH     $content_length;

fastcgi_param  SCRIPT_NAME        $fastcgi_script_name;
fastcgi_param  REQUEST_URI        $request_uri;
fastcgi_param  DOCUMENT_URI       $document_uri;
fastcgi_param  DOCUMENT_ROOT      $document_root;
fastcgi_param  SERVER_PROTOCOL    $server_protocol;
fastcgi_param  REQUEST_SCHEME     $scheme;
fastcgi_param  HTTPS              $https if_not_empty;

fastcgi_param  GATEWAY_INTERFACE  CGI/1.1;
fastcgi_param  SERVER_SOFTWARE    nginx/$nginx_version;

fastcgi_param  REMOTE_ADDR        $remote_addr;
fastcgi_param  REMOTE_PORT        $remote_port;
fastcgi_param  SERVER_ADDR        $server_addr;
fastcgi_param  SERVER_PORT        $server_port;
fastcgi_param  SERVER_NAME        $server_name;

fastcgi_param  REDIRECT_STATUS    200;

答案1

已排序

因此，一切都与更改try_files $uri $uri/ =404;为有关try_files $uri $uri/ /index.php?$query_string;。请参阅下面的清理版本。

ubuntu@nginx:~$ cat /etc/nginx/sites-available/default

server {
    listen 80;
    listen [::]:80;

    root /srv/www/site;

    location ~ \.php$ {
        fastcgi_split_path_info ^(.+\.php)(/.+)$;
        set $path_info $fastcgi_path_info;
        fastcgi_param PATH_INFO $path_info;
        fastcgi_index index.php;
        include fastcgi.conf;
        fastcgi_pass 192.168.99.31:9000;
    }

    # Deny access to .htaccess files
    location ~ /\.ht {
        deny all;
    }

    location / {
        try_files $uri $uri/ /index.php?$query_string;
    }

    error_log /var/log/nginx/site_error.log;
    access_log /var/log/nginx/site_access.log;
}

答案2

您有以下声明：

try_files $fastcgi_script_name =404;

测试文件是否存在本地机器。由于您正尝试在其他机器上执行 PHP 脚本，该try_files语句可能会强制产生 404 响应。

删除该try_files语句并依靠远程计算机检查脚本文件的存在并处理不受控制的请求正确利用。

或者，在两台服务器上镜像安装。

看这个文件了解更多信息。

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