FAQ: How To Set Content-Security-Policy Header In Java?

How do I add Content-Security-Policy header in Java?

Example CSP Header with Java By referencing the HTTP Servlet API, we can use the addHeader method of the HttpServletResponse object. response. addHeader(“Content-Security-Policy”, “default-src ‘self'”); Your policy will go inside the second argument of the addHeader method in the example above.

How do I set up Content-Security-Policy header?

To add this CSP header to your Eloqua account:

  1. Navigate to the Content Security Policy Header Configuration page.
  2. On the Content Security Policy Header Configuration page, add the CSP header: default-src ‘self’ ‘unsafe-eval’ ‘unsafe-inline’ *.
  3. Click Save.
  4. Test the following use cases:

How do I set the Content-Security-Policy header in spring boot application?

3 Answers. Simply use the addHeaderWriter method like this: @EnableWebSecurity @Configuration public class WebSecurityConfig extends WebSecurityConfigurerAdapter { @Override protected void configure(HttpSecurity http) throws Exception { http //.headers().

What is a Content-Security-Policy header?

Content-Security-Policy is the name of a HTTP response header that modern browsers use to enhance the security of the document (or web page). The Content-Security-Policy header allows you to restrict how resources such as JavaScript, CSS, or pretty much anything that the browser loads.

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What is missing content security policy?

Content Security Policy (CSP) is a web security standard that helps to mitigate attacks like cross-site scripting (XSS), clickjacking or mixed content issues. CSP provides mechanisms to websites to restrict content that browsers will be allowed to load. No CSP header has been detected on this host.

What is content security policy report only?

The HTTP Content-Security-Policy-Report-Only response header allows web developers to experiment with policies by monitoring (but not enforcing) their effects. These violation reports consist of JSON documents sent via an HTTP POST request to the specified URI.

How do I check content security policy?

Once the page source is shown, find out whether a CSP is present in a meta tag.

  1. Conduct a find (Ctrl-F on Windows, Cmd-F on Mac) and search for the term “Content-Security-Policy”.
  2. If “Content-Security-Policy” is found, the CSP will be the code that comes after that term.

How do I disable content security policy?

To turn off CSP for a site, follow these steps. In site builder, select the site you are working on. Select Site settings, and then select the Extensions tab. On the Content security policy tab, select the Disable content security policy check box.

How do I stop content security policy?

There’s no way to avoid it. If their documents are served with a Content-Security-Policy header with a frame-ancestors directive prohibiting their documents from being embedded in frames from other origins, then there’s no way you can override that.

How do I configure WebSecurityConfigurerAdapter?


  1. Require the user to be authenticated prior to accessing any URL within our application.
  2. Create a user with the username “user”, password “password”, and role of “ROLE_USER”
  3. Enables HTTP Basic and Form based authentication.
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How do I secure application properties in spring boot?

Hence following are the different methods to pass the secret key:

  1. Pass it as a property in the config file. Run the project as usual and the decryption would happen.
  2. Run the project with the following command: $mvn-Djasypt.encryptor.password=secretkey spring-boot:run.
  3. Export Jasypt Encryptor Password:

How do I add http security headers?

Enable customizable security headers

  1. Go to Administration > System Settings > Security.
  2. Enter your HTTP Strict Transport Security (HSTS), Content Security Policy (CSP), or HTTP Public Key Pinning (HPKP) directive(s) in the corresponding field(s).
  3. Click Save at the bottom of the page.

How do I enable Content-Security-Policy?

If the site doesn’t offer the CSP header, browsers likewise use the standard same-origin policy. To enable CSP, you need to configure your web server to return the Content-Security-Policy HTTP header.

How do I add Content-Security-Policy header in IIS?

The name of the header is Content-Security-Policy and its value can be set with the following directives: default-src, script-src, media-src, img-src. IIS

  1. Open IIS Manager.
  2. Select the Site you need to enable the header for.
  3. Go to “HTTP Response Headers.”
  4. Click “Add” under actions.
  5. Enter name, value and click Ok.

Is Content-Security-Policy necessary?

Why use the Content Security Policy? The primary benefit of CSP is preventing the exploitation of cross-site scripting vulnerabilities. When an application uses a strict policy, an attacker who finds an XSS bug will no longer be able to force the browser to execute malicious scripts on the page.