php-nginx安装成功后访问IP提示500 Internal Server Error

<code>log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '                  '$status $body_bytes_sent "$http_referer" '                  '"$http_user_agent" "$http_x_forwarded_for"';sendfile        on;#tcp_nopush     on;#keepalive_timeout  0;keepalive_timeout  65;#gzip  on;server {    listen       80;    server_name  sanhe.phis.bz static.phis.bz;    root E:/PHIS/admin;    index index.html index.htm index.php;    #access_log  logs/host.access.log  main;    error_page  404 405          /error/404.html;            error_page  500 502 503 504  /error/50x.html;    #--request php file(use for www.phis.bz)    #location ~ .*\.(php|php5)?$ {    #   fastcgi_pass   127.0.0.1:9000;    #    fastcgi_index  index.php;    #    fastcgi_param  SCRIPT_FILENAME   E:/PHIS/admin$fastcgi_script_name;    #    include        fastcgi_params.phis;    #}    #--request image file    location ~ .*\.(gif|jpg|jpeg|png|bmp)$ {        access_log off;        expires 1h;    }    #--request static file    location ~ .*\.(js|css|swf)?$ {        access_log off;        expires 2d;    }    #--can not request file    location ~* .*\.(asp|aspx|dl|htaccess)($|\?) {        return 405;        access_log  off;    }    #--can not visite dir    location ~* .*\/(controllers|views|lib|log|cron)(\/|$|\?) {        return 405;    }    #--http request    location / {        fastcgi_pass 127.0.0.1:9000;        fastcgi_index index.php;        fastcgi_param  SCRIPT_FILENAME   E:/PHIS/admin$fastcgi_script_name;        include fastcgi_params.phis;        #all request to index.php                           if (!-e $request_filename) {            #return 500;            rewrite ^/(.*)$ /index.php  last;        }    }}</code>

<code></code>