Questions tagged [content-security-policy]

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nginx csp config to big

So I have this website with just so many things in the CSP. I recently noticed if added just one more url to the CSP it would no longer pass the nginx configtest. My best guess was it's due to the ...
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Setting "Content-Security-Policy default-src https:" breaks site

I need to set the Content-Security-Policy header to allow loading scripts from any HTTPS source. When I add the following line to my nginx configuration, the look and feel of the site breaks. What am ...
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Nginx, webP, and a strict content security policy (SCP) on a LEMP Server

I am attempting to create a strong and secure content-security-policy in nginx, running a wordpress based LEMP Server. I believe I am using the ngx_pagespeed.so module, and have implemented FastCGI on ...
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Possible to create policy limiting firewall rules in GCP?

Does anyone know if it's possible to create an organizational policy that would prevent the use of having a source set to 'any' for specific ports on firewall rules in GCP? For example, I want to ...
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1 answer
785 views

How to create a CSP nonce and yet continue website caching?

I am not getting any response to any way I try to phrase this question, so I keep trying. I feel I've got to be missing something, but I've searched and searched. Why isn't it obvious? Why is it so ...
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What is the solution to caching vs using a CSP nonce? I've been searching for a while, and haven't found it

I've never seen a good answer to this dilemma, and I've been searching high and low. It seems it is a choice between using a nonce and caching, you can't have both. Really bad choice! We're told '...
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153 views

Cloudflare + Apache + CSP Headers: Old CSP headers are returned

We are using apache2 on our server, which is behind cloudflare (free plan). I am currently implementing googles recaptcha, which requires me to make changes to our CSP headers. What I did: Change CSP ...
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1k views

Implementing Content-Security-Policy on Apache 2.2

On Apache 2.2 I'm about to set up Content-Security-Policy to allow browsers coming from one particular domain to load data into iframes from a certain virtual host. $ httpd -S VirtualHost ...
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How do I remove a HTTP header in Apache, if a certain IP access it?

How can I unset single/multiple HTTP headers when my website is accessed by a particular IP address? Because my CSP config blocks some local pages from loading properly. For example, if I have ...
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301 views

Content-Security-Policy issues

I'm running NGINX as a reverse proxy and I4ve set the Content-Security-Policy header and I'm running into problems with some directives. I get the following errors in the console: Unrecognized Content-...
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524 views

Client-side caching when using CSP with nonces in nginx - how do you use weak caching validators/etags?

I'm using nginx's expires directive; its etag directive as well as the Last-Modified header (if I understand correctly) are on by default. In order to allow specific inline JavaScripts when using ...
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Why doesn't nginx proxy_hide_headers directive work in this case?

I have an nginx server block like this, and I am trying to use the proxy_hide_header directive to hide the Content-Security-Policy response header from the proxied server because I am not running an ...
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2 votes
1 answer
786 views

Google Cloud Services Content Security Policy Issues

I have a static web site hosted in a bucket that I serve up via the Google Platform. This site has been running with no problems for about 6 months but over the last month I have had intermittent ...
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175 views

Images on wordpress arent loading

I've recently installed a clean wordpress installation on my Ubuntu 18.04 LTS Server using nginx. Now i'm running into an error, when I've uploaded my images, I cant see them on the page. Thats what ...
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How to configure Content-Security-Policy for Nginx and Drupal 8?

I have a Nginx server with Ubuntu 18.04 and a Drupal 8 site. I have read on several articles that should not use 'unsafe-eval', 'unsafe-inline' I added headers for security but the pages of the site ...
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206 views

Setting SElinux Labels for a magento site on Centos 7

I was hoping someone could kindly help myself. I have a Magento site running on a Centos 7.6 server. Now, the site is not correctly loading and looking in the messages.log I see numerous entries ...
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1 answer
3k views

How do allow fontawesome as a style-src in my Content-Security-Policy?

I'm trying to set my Content-Security-Policy header in .htaccess. I've already tried a variation of the answer to this post but it doesnt work. All my fontawesome icons are broken. Header always set ...
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1 answer
26k views

Refused to frame '' because it violates the following Content Security Policy directive: "frame-src *"

I have found many solutions to various situations with "refused to xyz" due to Content-Security-Policy Settings. However I can't seem to find what might be wrong if '' gets refused. The literal ...
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3 answers
3k views

Content-Security-Policy for Exchange 2016

I would like to add Content-Security-Policy headers for Exchange 2016 for /owa and /ecp. Being well aware that a "too restrictive" Content-Security-Policy header can break both /owa and /ecp, is ...
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2 answers
832 views

Prevent Unjoined-to-domain computers from connecting to my network

How to prevent any computer that is not joined to the domain from requesting any service from my network? Considering that the computer is on another network.
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1 vote
2 answers
3k views

How to inject random CSP nonce in APACHE?

I want to add the following CSP directive in APACHE because I want it to be applied on every page. <IfModule mod_headers.c> <FilesMatch "\.(htm|html|php)$"> Content-Security-...
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2 votes
2 answers
6k views

How to determine CSP for Wordpress

I'm trying to implement Content-Security-Policy headers for Wordpress but am having trouble identifying all the URL's it needs access to. Specifically, I have tried adding the header: Header always ...
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1 answer
290 views

CSP response header causes firefox to abort loading of website

only in Firefox (recent and legacy) a website of mine is answered with a status code 200 but Firefox simply aborts without any error message. The server logs also show no issue. By going through the ...
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1 vote
1 answer
651 views

Can CSP reports be configured to exclude known blacklisted ressources?

When i use a Content-Security-Policy knowing that it will (and should) block some elements, is there a way to get reports for all violations except these? I get for example hits from a script that is ...
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