nginx.conf 配置中有个漏洞,那就是没有配置哪些目录是不允许直接访问的,在传统tomcat作为服务器的时候,tomcat本身的机制就禁止直接访问WEB-INF下的内容,但是在nginx中,由于配置了部分内容直接从nginx转发出去,这就导致了WEB-INF目录实际上可能会被暴露出去,一旦暴漏了,那么系统架构,源代码,数据库配置文件,系统配置文件等内容将一并泄露,这对于商业项目来讲会是致命的安全隐患,再次提醒自己以及相关人士,一定要配置不允许访问的目录。
为此,必须在nginx.conf中配置上不允许访问的网站目录。
不允许访问配置方式如下:
location ~ ^/(WEB-INF|META-INF)/{
deny all;
}
一个完整的nginx.conf例子:
user root; worker_processes 1; #error_log logs/error.log; #error_log logs/error.log notice; #error_log logs/error.log info; #pid logs/nginx.pid; events { worker_connections 10240; } http { include mime.types; default_type application/octet-stream; #log_format main '$remote_addr - $remote_user [$time_local] "$request" ' # '$status $body_bytes_sent "$http_referer" ' # '"$http_user_agent" "$http_x_forwarded_for"'; #access_log logs/access.log main; sendfile on; #tcp_nopush on; #keepalive_timeout 0; keepalive_timeout 65; gzip on; gzip_min_length 1k; gzip_buffers 16 64k; gzip_http_version 1.1; gzip_comp_level 2; gzip_types application/json text/plain text/css; gzip_vary on; fastcgi_intercept_errors on; upstream tomcat_server { server 127.0.0.1:8080; # server 127.0.0.1:8081; # server 127.0.0.1:8082; } ############################ ######## server start #### ############################ server { listen 80; server_name www.xxx.com; root /data/www/www.xxx.com; location /{ index index.htm index.html index.jsp; } location ~ ^/(WEB-INF|META-INF)/{ deny all; } location ~ \.(jsp|do)?$ { proxy_set_header Host $host:80; proxy_set_header X-Forwarded-For $remote_addr; proxy_pass http://tomcat_server; } location ~ .*\.(js|css|gif|jpg|jpeg|png|bmp|swf)$ { expires 24h; } if (!-e $request_filename){ rewrite "^/a/eg/([0-9]+)/([0-9]+)/([0-9]+)$" /api/eventlog.do?game_id=$1&platform_id=$2&channel_id=$3 last; rewrite "^/games/game_([0-9]+)\.html$" /games/game_show.jsp?id=$1 last; rewrite "^/games/page_([0-9]+)\.html$" /games/index.jsp?p=$1 last; rewrite "^/games/category_([0-9]+)\.html$" /games/index.jsp?c=$1 last; rewrite "^/games/category_([0-9]+)/page_([0-9]+)\.html$" /games/index.jsp?c=$1&p=$2 last; rewrite "^/blogs/blog_([0-9]+)\.html$" /blogs/blog_show.jsp?id=$1 last; rewrite "^/blogs/page_([0-9]+)\.html$" /blogs/index.jsp?p=$1 last; rewrite "^/blogs/category_([0-9]+)\.html$" /blogs/index.jsp?c=$1 last; rewrite "^/blogs/category_([0-9]+)/page_([0-9]+)\.html$" /blogs/index.jsp?c=$1&p=$2 last; rewrite "^/links/category_([0-9]+)\.html$" /links/index.jsp?c=$1 last; } } ############################ ######## server end #### ############################ }