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502错误的网关NGinx

[英]502 Bad Gateway NGinx

我使用的是Nginx服务器,以前从未使用过它,所以如果我错过了一些愚蠢的事情,我深表歉意,但是我是这方面的新手。

在我的error.log中,我有:

[error] 2105#0: *87 connect() failed (111: Connection refused) while connecting to upstream, client: 86.58.251.66, server: premium.bookboon.com, request: "GET / HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000", host: "premium.bookboon.com"

而且我不确定为什么会发生此错误。 这是我的nginx.conf:

user www-data;
worker_processes 4;
pid /run/nginx.pid;

events {
    worker_connections 1024;
    # multi_accept on;
}

http {

    ##
    # Basic Settings
    ##

    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    keepalive_timeout 65;
    types_hash_max_size 2048;
    # server_tokens off;

    # server_names_hash_bucket_size 64;
    # server_name_in_redirect off;

    include /etc/nginx/mime.types;
    default_type application/octet-stream;

    ##
    # Logging Settings
    ##

    access_log /var/log/nginx/access.log;
    error_log /var/log/nginx/error.log;

    ##
    # Gzip Settings
    ##

    gzip on;
    gzip_disable "msie6";

    # gzip_vary on;
    # gzip_proxied any;
    # gzip_comp_level 6;
    # gzip_buffers 16 8k;
    # gzip_http_version 1.1;
    # gzip_types text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;

    ##
    # nginx-naxsi config
    ##
    # Uncomment it if you installed nginx-naxsi
    ##

    #include /etc/nginx/naxsi_core.rules;

    ##
    # nginx-passenger config
    ##
    # Uncomment it if you installed nginx-passenger
    ##

    #passenger_root /usr;
    #passenger_ruby /usr/bin/ruby;

    ##
    # Virtual Host Configs
    ##

    include /etc/nginx/conf.d/*.conf;
    include /etc/nginx/sites-enabled/*;
}


#mail {
#   # See sample authentication script at:
#   # http://wiki.nginx.org/ImapAuthenticateWithApachePhpScript
# 
#   # auth_http localhost/auth.php;
#   # pop3_capabilities "TOP" "USER";
#   # imap_capabilities "IMAP4rev1" "UIDPLUS";
# 
#   server {
#       listen     localhost:110;
#       protocol   pop3;
#       proxy      on;
#   }
# 
#   server {
#       listen     localhost:143;
#       protocol   imap;
#       proxy      on;
#   }
#}

我已经看到很多这样的问题都可以通过修复一些php-fpm选项来解决,但是我正在使用的服务器似乎没有使用它,所以快速find / -name "php-fpm"不会返回任何内容,所以我这里有点茫然。

/ sites-enabled / default:

server {
       listen         80;
       listen [::]:80 default_server ipv6only=on;

       server_name    premium.bookboon.com;
       return         301 https://$server_name$request_uri;
}

server {
    listen 443 ssl;

    root /var/www/premium/web;
    server_name premium.bookboon.com;

    ssl_certificate /etc/ssl/certs/premium.bookboon.com_bundle.crt;
    ssl_certificate_key /etc/ssl/private/premium.bookboon.com.key;

    location / {
        # try to serve file directly, fallback to rewrite
        try_files $uri @rewriteapp;

    } 
    location @rewriteapp {
        # rewrite all to app.php
        rewrite ^(.*)$ /app.php/$1 last;
    }

    location ~ ^/(app|config|test)\.php(/|$) {
        fastcgi_pass 127.0.0.1:9000;
        fastcgi_split_path_info ^(.+\.php)(/.*)$;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        fastcgi_param HTTPS off;
    fastcgi_param ENVIRONMENT "prod";
    }

    error_log /var/log/nginx/premium_error.log;
    access_log /var/log/nginx/premium_access.log;

}

任何帮助将不胜感激。

Nginx本身不包含任何执行PHP代码的组件。 为此,它需要PHP-FPM。

您的nginx配置为使用PHP-FPM,但是(如您已经说过的)未安装PHP-FPM。

如果要运行PHP脚本,则需要安装和配置PHP-FPM。 在基于Debian的系统上使用apt-get install php5-fpm 通常,您还必须安装几个php5-*库软件包。 (取决于要运行的应用程序,因此请阅读其文档或尝试执行它并查找错误消息。)

配置PHP-FPM并不复杂,默认值应该起作用。 请注意,您的nginx已配置为通过网络套接字与PHP-FPM通信! 确保在文件/etc/php5/fpm/pool.d/www.conf ,使用正确的IP地址和端口组合配置listen参数,例如listen = 127.0.0.1:9000

通常,您还必须在php.ini进行一些编辑,但这是针对您的用例的,并且超出了本主题。

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