![[logo.BV31tBX8.svg]](https://docs.patchstack.com/_astro/logo.BV31tBX8.svg){kind=link}
Search CtrlK
Cancel
- Getting started
- Patchstack app
- Patchstack plugin
- API solutions
- Introduction
- App API
- Threat Intelligence API
- Overview
- Guide
- Reference
- NPM features
- API properties
- Vulnerability Disclosure Program
- Getting started
- Applying for mVDP
- Reports
- Programs
- Account
- FAQ
- FAQ & troubleshooting
- FAQ
- Billing & refunds
- Other
- Other
- List of vulnerability icons with descriptions
- Can I have other security plugins activated and running next to Patchstack?
- Dashboard shows no attacks blocked
- Data Processing Agreement (DPA) and GDPR
- Does Patchstack have a malware scanner?
- Does Patchstack work with LiteSpeed?
- Does Patchstack work with MarketPlan.io?
- How do I add an intranet site to the Patchstack App?
- How do I connect Patchstack with multisite environment?
- How do I turn on the XML-RPC feature?
- How does multisite work and what is the pricing model?
- How does the Patchstack firewall compare to Sucuri or Wordfence?
- How to write a review for Patchstack?
- I installed the plugin on my site but it still shows I have missing headers on the App. Why is that?
- Missing security headers Permission-Policy or Content-Security-Policy (CSP)
- Patchstack shows the plugin is "Up to date" but actually is not
- Theme editor missing
- What is the best way to resell Patchstack to my customers?
- What is the CVSS score?
- Account & profile
- Pricing Plans
- Alerts & notifications
- Reports
- Technical
- Technical
- Does Patchstack incorporate a CDN?
- Do I need to set up a CDN service for setting up the firewall?
- Does Patchstack protect from DDoS attacks?
- List of IP addresses, that Patchstack servers use
- How to configure Patchstack to work with Cloudflare?
- Does Patchstack work with nginx?
- How to fix "Improper HTTP to HTTPS redirection"?
- How to add security headers with Patchstack?
- Does Patchstack work with other captcha plugins?
- Will Patchstack plugin help my site pass PCI-DSS, SOC2, ISO 27001 or other security checks?
- Can I use the same plugin API key for staging environment?
- Errors
- Errors
- Error: Blocked as suspected bot
- Error: Cannot activate plugin because of: SSL routines:SSL23_GET_SERVER_HELLO:sslv3 alert handshake failure
- Error: "Cannot redeclare class Patchstack in"
- Error code 22
- Error code 24
- Error code 5529
- Error: "CSRF token missing or mismatch"
- Error: "Sorry, this file type is not permitted for security reasons"
- Error: The site <URL> cannot be added since it is invalid or blocks Patchstack from accessing the site.
- Error: "The URL <URL> cannot be added since it returned a 5xx error code, this indicates an internal server error on your site. Please make sure it is accessible and not in maintenance mode."
- Error: "The URL <URL> cannot be added since it timed-out or resulted in a server error. Is it currently online?"
- Error: "Warning: Cannot modify header information - headers already sent by"
- Error: You have entered an incorrect reCAPTCHA value on Login Page
- Firewall
- Firewall
- App is showing the firewall of my site as delayed
- How do I block an IP address from accessing my site?
- I activated the plugin, but still get the message: "Install the plugin to activate the firewall"
- Legitimate visitors or pages are being blocked by the firewall. How do I add these to the whitelist?
- What is the difference between a WAF and vPatching?
- Plugin
- Plugin
- Can I install the same plugin file on all of my sites?
- Does the Patchstack plugin work on the server level or on an application level?
- How often does Patchstack sync with my site?
- How to delete the Patchstack plugin manually?
- How to install or reinstall the plugin?
- Updating Patchstack from <= 2.0.20
- Where do I find the API key to connect the Patchstack plugin?
- Where is the Patchstack settings page on the plugin?
- Why is my site not working after updating the plugin?