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V2EX  ›  NGINX

Best nginx configuration for security

  •  1
     
  •   messense ·
    messense · 2014-06-30 14:52:46 +08:00 · 3471 次点击
    这是一个创建于 3895 天前的主题,其中的信息可能已经有所发展或是发生改变。
    http://tautt.com/best-nginx-configuration-for-security/

    # to generate your dhparam.pem file, run in the terminal
    openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048
    view raw gistfile1.sh hosted with ❤ by GitHub
    # don't send the nginx version number in error pages and Server header
    server_tokens off;
    # config to don't allow the browser to render the page inside an frame or iframe
    # and avoid clickjacking http://en.wikipedia.org/wiki/Clickjacking
    # if you need to allow [i]frames, you can use SAMEORIGIN or even set an uri with ALLOW-FROM uri
    # https://developer.mozilla.org/en-US/docs/HTTP/X-Frame-Options
    add_header X-Frame-Options SAMEORIGIN;
    # when serving user-supplied content, include a X-Content-Type-Options: nosniff header along with the Content-Type: header,
    # to disable content-type sniffing on some browsers.
    # https://www.owasp.org/index.php/List_of_useful_HTTP_headers
    # currently suppoorted in IE > 8 http://blogs.msdn.com/b/ie/archive/2008/09/02/ie8-security-part-vi-beta-2-update.aspx
    # http://msdn.microsoft.com/en-us/library/ie/gg622941(v=vs.85).aspx
    # 'soon' on Firefox https://bugzilla.mozilla.org/show_bug.cgi?id=471020
    add_header X-Content-Type-Options nosniff;
    # This header enables the Cross-site scripting (XSS) filter built into most recent web browsers.
    # It's usually enabled by default anyway, so the role of this header is to re-enable the filter for
    # this particular website if it was disabled by the user.
    # https://www.owasp.org/index.php/List_of_useful_HTTP_headers
    add_header X-XSS-Protection "1; mode=block";
    # with Content Security Policy (CSP) enabled(and a browser that supports it(http://caniuse.com/#feat=contentsecuritypolicy),
    # you can tell the browser that it can only download content from the domains you explicitly allow
    # http://www.html5rocks.com/en/tutorials/security/content-security-policy/
    # https://www.owasp.org/index.php/Content_Security_Policy
    # I need to change our application code so we can increase security by disabling 'unsafe-inline' 'unsafe-eval'
    # directives for css and js(if you have inline css or js, you will need to keep it too).
    # more: http://www.html5rocks.com/en/tutorials/security/content-security-policy/#inline-code-considered-harmful
    add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://ssl.google-analytics.com https://assets.zendesk.com https://connect.facebook.net; img-src 'self' https://ssl.google-analytics.com https://s-static.ak.facebook.com https://assets.zendesk.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com https://assets.zendesk.com; font-src 'self' https://themes.googleusercontent.com; frame-src https://assets.zendesk.com https://www.facebook.com https://s-static.ak.facebook.com https://tautt.zendesk.com; object-src 'none'";
    # redirect all http traffic to https
    server {
    listen 80 default_server;
    listen [::]:80 default_server;
    server_name .forgott.com;
    return 301 https://$host$request_uri;
    }
    server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name .forgott.com;
    ssl_certificate /etc/nginx/ssl/star_forgott_com.crt;
    ssl_certificate_key /etc/nginx/ssl/star_forgott_com.key;
    # enable session resumption to improve https performance
    # http://vincent.bernat.im/en/blog/2011-ssl-session-reuse-rfc5077.html
    ssl_session_cache shared:SSL:50m;
    ssl_session_timeout 1d;
    ssl_session_tickets off;
    # Diffie-Hellman parameter for DHE ciphersuites, recommended 2048 bits
    ssl_dhparam /etc/nginx/ssl/dhparam.pem;
    # enables server-side protection from BEAST attacks
    # http://blog.ivanristic.com/2013/09/is-beast-still-a-threat.html
    ssl_prefer_server_ciphers on;
    # disable SSLv3(enabled by default since nginx 0.8.19) since it's less secure then TLS http://en.wikipedia.org/wiki/Secure_Sockets_Layer#SSL_3.0
    ssl_protocols TLSv1.2 TLSv1.3;
    # ciphers chosen for forward secrecy and compatibility
    # http://blog.ivanristic.com/2013/08/configuring-apache-nginx-and-openssl-for-forward-secrecy.html
    ssl_ciphers 'ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA:ECDHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA256:DHE-RSA-AES256-SHA:ECDHE-ECDSA-DES-CBC3-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:DES-CBC3-SHA:!DSS';
    # enable ocsp stapling (mechanism by which a site can convey certificate revocation information to visitors in a privacy-preserving, scalable manner)
    # http://blog.mozilla.org/security/2013/07/29/ocsp-stapling-in-firefox/
    resolver 8.8.8.8 8.8.4.4;
    ssl_stapling on;
    ssl_stapling_verify on;
    ssl_trusted_certificate /etc/nginx/ssl/star_forgott_com.crt;
    # config to enable HSTS(HTTP Strict Transport Security) https://developer.mozilla.org/en-US/docs/Security/HTTP_Strict_Transport_Security
    # to avoid ssl stripping https://en.wikipedia.org/wiki/SSL_stripping#SSL_stripping
    # also https://hstspreload.org/
    add_header Strict-Transport-Security "max-age=31536000; includeSubdomains; preload";
    # ... the rest of your configuration
    }
    view raw nginx.conf hosted with ❤ by GitHub


    按照这篇文章重新配置了下 SSL ,GlobalSign 的 SSLCheck 工具检测结果从 A- 变成了 A+

    https://sslcheck.globalsign.com/
    2 条回复    2014-06-30 16:22:46 +08:00
    yyfearth
        1
    yyfearth  
       2014-06-30 14:55:55 +08:00
    居然开了 CSP
    尝试过好几次 由于客户端模板引擎使用了 eval 所以没办法开启 CSP
    missdeer
        2
    missdeer  
       2014-06-30 16:22:46 +08:00
    先收藏,等哪天想上https了再看
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