尝试安装 nginx/owncloud 时出现消息“未找到文件。”

尝试安装 nginx/owncloud 时出现消息“未找到文件。”

我正在尝试使用 nginx 作为我的 owncloud 安装的 Web 服务器。根据本教程,我创建了以下配置文件:

server {
        listen 59476;
        server_name mydomain.de;

        root /home/owncloud/www/;

        access_log  /home/owncloud/log/nginx.access.log;
        error_log  /home/owncloud/log/nginx.error.log debug;

        client_max_body_size 10G; # set max upload size
        fastcgi_buffers 64 4K;

        rewrite ^/caldav(.*)$ /remote.php/caldav$1 redirect;
        rewrite ^/carddav(.*)$ /remote.php/carddav$1 redirect;
        rewrite ^/webdav(.*)$ /remote.php/webdav$1 redirect;

        index index.php;
        error_page 403 = /core/templates/403.php;
        error_page 404 = /core/templates/404.php;

        location = /robots.txt {
            allow all;
            log_not_found off;
            access_log off;
        }
        location = /favicon.ico {
            access_log off;
            log_not_found off;
        }

        location ~ ^/(data|config|\.ht|db_structure\.xml|README) {
                deny all;
        }

        location / {
                # The following 2 rules are only needed with webfinger
                rewrite ^/.well-known/host-meta /public.php?service=host-meta last;
                rewrite ^/.well-known/host-meta.json /public.php?service=host-meta-json last;

                rewrite ^/.well-known/carddav /remote.php/carddav/ redirect;
                rewrite ^/.well-known/caldav /remote.php/caldav/ redirect;

                rewrite ^(/core/doc/[^\/]+/)$ $1/index.html;

                try_files $uri $uri/ index.php;
        }

        location ~ ^(.+?\.php)(/.*)?$ {
                try_files $1 = 404;

                include fastcgi_params;
                fastcgi_param SCRIPT_FILENAME $document_root$1;
                fastcgi_param PATH_INFO $2;
                fastcgi_pass unix:/var/run/php5-fpm.sock;
        }

        # Optional: set long EXPIRES header on static assets
        location ~* ^.+\.(jpg|jpeg|gif|bmp|ico|png|css|js|swf)$ {
                expires 30d;
                # Optional: Don't log access to assets
                access_log off;
        }
}

但当我访问该网站时,http://mydomain.de:59476我只收到错误消息“文件未找到。”。由于我将调试级别设置为“调试”,因此我得到了以下详尽的日志文件http://pastebin.com/uy7jHQQs我觉得最重要的一句话是

2013/08/03 17:23:21 [error] 29508#0: *3 FastCGI sent in stderr: "Primary script unknown" while reading response header from upstream, client: 37.24.146.15, server: mydomain.de, request: "GET / HTTP/1.1", upstream: "fastcgi://unix:/var/run/php5-fpm.sock:", host: "mydomain.de:59476"

根据我对 nginx 的理解,这意味着 nginx 尝试执行的文件不存在。日志还说:

2013/08/03 17:23:21 [debug] 29508#0: *3 fastcgi param: "SCRIPT_FILENAME: /home/owncloud/www/index.php"

并且该文件/home/owncloud/www/index.php确实存在。

为了检查 nginx 单独是否正常工作,我建立了另一个没有 owncloud 的网站,一切都运行正常(包括 PHP 支持),配置如下:

server {
        listen 59477;
        server_name mydomain.net;
                root   /home/born/web/nginx;
                index index.php;

        # Logging --
        access_log  /home/myuser/logs/nginx.access.log;
        error_log  /home/myuser/logs/nginx.error.log notice;

        # serve static files directly
        location ~* ^.+.(jpg|jpeg|gif|css|png|js|ico|html|xml|txt)$ {
            access_log        off;
            expires           max;
        }

        location ~ \.php$ {
            try_files $uri =404;
            fastcgi_pass unix:/var/run/php5-fpm.sock;
            fastcgi_index index.php;
            include /etc/nginx/fastcgi_params;
        }
}

以及以下 fastcgi_params

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_FILENAME         $request_filename;
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   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   HTTPS                   $https;

# PHP only, required if PHP was built with --enable-force-cgi-redirect
fastcgi_param   REDIRECT_STATUS         200;

答案1

nginx 用户是否有权从“/home/owncloud/www/”读取?它是否有权读取/var/run/php5-fpm.sock?

检查尝试:

sudo -u nginx ls /var/run/php5-fpm.sock

sudo -u nginx ls /home/owncloud/www/index.php

并使用 ps aux | grep nginx 检查它是否真的以“nginx”身份运行

答案2

经过大量挖掘,结果发现 nginx 和 owncloud 都不是导致“文件未找到”的原因。我通过停止 php5-fpm 服务找到了这个问题,该服务将消息更改为来自 nginx 的 502 Bad Gateway。

nginx 的相应子进程以用户 owncloud 的身份运行(而不是以 www-data 的身份运行),但 php5-fpm 的相应子进程以 www-data 的身份运行。添加一个使用用户 owncloud 的新套接字的新池解决了该问题。消息是“文件未找到”,而不是拒绝访问,因为不允许用户读取目录。

如果您遇到同样原因导致的此问题,请确保 nginx 访问正确的套接字。

@Marco:感谢您抽出时间。

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