35 lines
3.0 KiB
Plaintext
35 lines
3.0 KiB
Plaintext
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# config to don't allow the browser to render the page inside an frame or iframe
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# and avoid clickjacking http://en.wikipedia.org/wiki/Clickjacking
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# if you need to allow [i]frames, you can use SAMEORIGIN or even set an uri with ALLOW-FROM uri
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# https://developer.mozilla.org/en-US/docs/HTTP/X-Frame-Options
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add_header X-Frame-Options SAMEORIGIN;
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# when serving user-supplied content, include a X-Content-Type-Options: nosniff header along with the Content-Type: header,
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# to disable content-type sniffing on some browsers.
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# https://www.owasp.org/index.php/List_of_useful_HTTP_headers
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# currently suppoorted in IE > 8 http://blogs.msdn.com/b/ie/archive/2008/09/02/ie8-security-part-vi-beta-2-update.aspx
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# http://msdn.microsoft.com/en-us/library/ie/gg622941(v=vs.85).aspx
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# 'soon' on Firefox https://bugzilla.mozilla.org/show_bug.cgi?id=471020
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add_header X-Content-Type-Options nosniff;
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# This header enables the Cross-site scripting (XSS) filter built into most recent web browsers.
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# It's usually enabled by default anyway, so the role of this header is to re-enable the filter for
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# this particular website if it was disabled by the user.
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# https://www.owasp.org/index.php/List_of_useful_HTTP_headers
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add_header X-XSS-Protection "1; mode=block";
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# with Content Security Policy (CSP) enabled(and a browser that supports it(http://caniuse.com/#feat=contentsecuritypolicy),
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# you can tell the browser that it can only download content from the domains you explicitly allow
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# http://www.html5rocks.com/en/tutorials/security/content-security-policy/
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# https://www.owasp.org/index.php/Content_Security_Policy
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# I need to change our application code so we can increase security by disabling 'unsafe-inline' 'unsafe-eval'
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# directives for css and js(if you have inline css or js, you will need to keep it too).
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# more: http://www.html5rocks.com/en/tutorials/security/content-security-policy/#inline-code-considered-harmful
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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'";
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# Instead of relying on master policy files for meta-policies, clients may also decide to check for a X-Permitted-Cross-Domain-Policies header
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# is in documents to specify a meta-policy. In addition to the values acceptable in permitted-cross-domain-policies this header may also
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# use a value of none-this-response to indicate that the current document should not be used as a policy file despite other headers or its content.
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# mode: http://www.senocular.com/pub/adobe/crossdomain/policyfiles.html
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add_header X-Permitted-Cross-Domain-Policies master-only;
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