安装安装 edusoho rc3 出现错误

nginx aceess。log文件如下

113.80.75.239 - - [17/Oct/2013:13:44:50 +0800] "GET /app.php HTTP/1.1" 302 5 "-" "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; SE 2.X MetaSr 1.0)"
113.80.75.239 - - [17/Oct/2013:13:44:50 +0800] "GET /install/install.php HTTP/1.1" 502 568 "-" "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; SE 2.X MetaSr 1.0)"
113.80.75.239 - - [17/Oct/2013:13:44:54 +0800] "GET /app.php HTTP/1.1" 302 5 "-" "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.57 Safari/537.17 SE 2.X MetaSr 1.0"
113.80.75.239 - - [17/Oct/2013:13:44:55 +0800] "GET /install/install.php HTTP/1.1" 502 568 "-" "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.57 Safari/537.17 SE 2.X MetaSr 1.0"
113.80.75.239 - - [17/Oct/2013:13:45:30 +0800] "GET /install/install.php HTTP/1.1" 502 568 "-" "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; SE 2.X MetaSr 1.0)"
113.80.75.239 - - [17/Oct/2013:13:45:33 +0800] "GET /install/install.php HTTP/1.1" 502 568 "-" "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.57 Safari/537.17 SE 2.X MetaSr 1.0"
113.80.75.239 - - [17/Oct/2013:13:45:38 +0800] "GET / HTTP/1.1" 302 5 "-" "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.57 Safari/537.17 SE 2.X MetaSr 1.0"
113.80.75.239 - - [17/Oct/2013:13:45:38 +0800] "GET /install/install.php HTTP/1.1" 502 568 "-" "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.57 Safari/537.17 SE 2.X MetaSr 1.0"
113.80.75.239 - - [17/Oct/2013:13:53:02 +0800] "GET / HTTP/1.1" 302 5 "-" "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.57 Safari/537.17 SE 2.X MetaSr 1.0"
113.80.75.239 - - [17/Oct/2013:13:53:02 +0800] "GET /install/install.php HTTP/1.1" 502 568 "-" "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.57 Safari/537.17 SE 2.X MetaSr 1.0"
113.80.75.239 - - [17/Oct/2013:13:53:43 +0800] "GET /install/install.php HTTP/1.1" 502 568 "-" "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; SE 2.X MetaSr 1.0)"
113.80.75.239 - - [17/Oct/2013:13:53:45 +0800] "GET /install/install.php HTTP/1.1" 502 568 "-" "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.57 Safari/537.17 SE 2.X MetaSr 1.0"
113.80.75.239 - - [17/Oct/2013:13:53:46 +0800] "GET /install/install.php HTTP/1.1" 502 568 "-" "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; SE 2.X MetaSr 1.0)"
113.80.75.239 - - [17/Oct/2013:13:53:48 +0800] "GET /install/install.php HTTP/1.1" 502 568 "-" "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.57 Safari/537.17 SE 2.X MetaSr 1.0"
113.80.75.239 - - [17/Oct/2013:13:53:49 +0800] "GET /install/install.php HTTP/1.1" 502 568 "-" "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; SE 2.X MetaSr 1.0)"
113.80.75.239 - - [17/Oct/2013:13:53:51 +0800] "GET /install/install.php HTTP/1.1" 502 568 "-" "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.57 Safari/537.17 SE 2.X MetaSr 1.0"
113.80.75.239 - - [17/Oct/2013:13:53:58 +0800] "GET / HTTP/1.1" 302 5 "-" "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.57 Safari/537.17 SE 2.X MetaSr 1.0"
113.80.75.239 - - [17/Oct/2013:13:53:59 +0800] "GET /install/install.php HTTP/1.1" 502 568 "-" "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.57 Safari/537.17 SE 2.X MetaSr 1.0"
113.80.75.239 - - [17/Oct/2013:13:54:02 +0800] "GET /install/install.php HTTP/1.1" 502 568 "-" "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; SE 2.X MetaSr 1.0)"

nginx配置

server {
listen 80;

# [改] 网站的域名
server_name xx.vjz100.com;
# [改] 程序的安装路径
root /home/wwwroot/vjzjy/web;

# [改] 日志路径
location / {
index app.php;
try_files $uri @rewriteapp;
}

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

location ~ ^/udisk {
internal;
# [改] 请根据程序的实际安装路径修改。该目录下存放的是私有的文件课时的视频、音频等。
root /home/wwwroot/vjzjy/web/data;
}

location ~ ^/(app|app_dev)\.php(/|$) {
# [改] 请根据实际php-fpm运行的方式修改
fastcgi_pass unix:/tmp/php-cgi.sock;
fastcgi_split_path_info ^(.+\.php)(/.*)$;
include fastcgi_params;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
fastcgi_param HTTPS off;
fastcgi_param HTTP_X-Sendfile-Type X-Accel-Redirect;
# [改] 请根据程序的实际安装路径修改。该目录下存放的是私有的文件。
fastcgi_param HTTP_X-Accel-Mapping /udisk=/home/wwwroot/vjzjy/web/app/data/udisk;
fastcgi_buffer_size 128k;
fastcgi_buffers 8 128k;
}

# 配置设置图片格式文件
location ~* \.(jpg|jpeg|gif|png|ico|swf)$ {
# 过期时间为3年
expires 3y;

# 关闭日志记录
access_log off;

# 关闭gzip压缩，减少CPU消耗，因为图片的压缩率不高。
gzip off;
}

# 配置css/js文件
location ~* \.(css|js)$ {
access_log off;
expires 3y;
}

# 禁止用户上传目录下所有.php文件的访问，提高安全性
location ~ ^/files/.*\.(php|php5)$ {
deny all;
}

# 以下配置允许运行.php的程序，方便于其他第三方系统的集成。
location ~ \.php$ {
# [改] 请根据实际php-fpm运行的方式修改
fastcgi_pass unix:/tem/php-cgi.sock;
fastcgi_split_path_info ^(.+\.php)(/.*)$;
include fastcgi_params;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
fastcgi_param HTTPS off;
}
}