Nginx 没有响应

Question

worker_processes  1;

error_log  logs/error.log;
pid        logs/nginx.pid;


events {
    worker_connections  10000;
}


http {
    include       mime.types;
    default_type  application/octet-stream;

    access_log  off;

    sendfile        on;
    tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  30;
    keepalive_requests  100000;

    ssl_session_timeout 10m;
    ssl_protocols TLSv1.2 TLSv1.1 TLSv1 SSLv3;
    ssl_ciphers ECDHE-RSA-AES128-SHA256:AES128-GCM-SHA256:RC4:HIGH:!MD5:!aNULL:!EDH; 
    ssl_prefer_server_ciphers on;

    gzip  on;
    gzip_min_length 10240;
    gzip_proxied expired no-cache no-store private auth;
    gzip_types text/plain text/css text/xml text/javascript application/x-javascript application/xml;
    gzip_disable "MSIE [1-6]\.";

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

        server_name www.mywebsite.net;

        return 301 https://$server_name$request_uri;
    } # end http server

    # https server
    server {
        listen 443 default ssl;
        server_name www.mywebsite.net;
        ssl_certificate      mywebsite.net.crt;
        ssl_certificate_key  www.mywebsite.net.key;

        ## Parameterization using hostname of access and log filenames.
        access_log logs/localhost_access.log;
        error_log logs/localhost_error.log;

        ## Root and index files.
        root html;
        index  index.php index.html index.htm;

        ## If no favicon exists return a 204 (no content error).
        location = /favicon.ico {
            try_files $uri =204;
            log_not_found off;
            access_log off;
        }

        ## Don't log robots.txt requests.
        location = /robots.txt {
            allow all;
            log_not_found off;
            access_log off;
        }
        ## Try the requested URI as files before handling it to PHP.
        location / {

            ## Regular PHP processing.
            location ~ \.php$ {
                root           html;
                try_files  $uri =404;
                fastcgi_pass   127.0.0.1:9000;
                fastcgi_index  index.php;
                fastcgi_param  SCRIPT_FILENAME    $document_root$fastcgi_script_name;
                include        fastcgi_params;
            }

            ## Static files are served directly.
            location ~* \.(?:css|gif|htc|ico|js|jpe?g|png|swf)$ {
                expires max;
                log_not_found off;
                ## No need to bleed constant updates. Send the all shebang in one
                ## fell swoop.
                tcp_nodelay off;
                ## Set the OS file cache.
                open_file_cache max=1000 inactive=120s;
                open_file_cache_valid 45s;
                open_file_cache_min_uses 2;
                open_file_cache_errors off;
            }

            error_page   500 502 503 504  /50x.html;
            location = /50x.html {
                root   html;
            }

            # deny access to .htaccess files, if Apache's document root
            # concurs with nginx's one

            location ~ /\.ht {
                deny  all;
            }

            ## Keep a tab on the 'big' static files.
            location ~* ^.+\.(?:ogg|pdf|pptx?)$ {
                expires 30d;
                ## No need to bleed constant updates. Send the all shebang in one
                ## fell swoop.
                tcp_nodelay off;
            }
        } # / location
    } # end https server
}

我在 Windows Server 2012 上运行着 1.5.2，我听说工作进程值过高是不好的，因此我将其降低到 1，但问题仍然与 10 个工作进程相同，网站响应很好，但 6-10 小时后突然停止响应。

所有需要的端口都已打开并且服务器运行良好。