Skip to Content

Error 1020 Curseforge: 3 Important Things You Should Know

Wondering how to fix error 1020 Curseforge?

A “Denied” message brings up a lot of negative meanings, from being unable to access your favorite sites and losing important data to cyber-attacks. Let’s check how to fix it.

Error 1020 curseforge

Quick Answer

The good news is that you can fix this error with a few quick steps.

First, as a site owner make sure that your website is up-to-date with the latest version of Apache and PHP. And if you are trying to directly access the site then you should check your server’s error log file for any warning or error messages that might be causing this.

If this doesn’t work, then there are some other things that could be causing this error message. Check them out below.

What is Error 1020 Access denied? 

Websites protected by Cloudflare have layers of security in the form of firewalls. If you are accessing the website and trying to violate or bypass the firewall rule then the request to the website is blocked. This happens commonly when a protected endpoint is being breached by the visitor of the site.

In such cases, an error on your screen may pop up and you may not be able to proceed any further or view any of the website content.

What is Error 1020 Access denied

The error 1020 is directly linked to CDNs. CDN or Content Delivery Networks are servers spread across the globe that store resource files of the website. Doing so allows improved performance and quick access to the website. When you access a website, you are connected to the closest server, and resource from the website is shared with you.

Proxy servers such as Cloudflare offer various features to website owners. High-end performance, easy channeling of content across the internet, secure connections, and security against potential cyber-attacks are some of the impressive features that Cloudflare may offer website owners. DDoS attacks are very common and Cloudflare can easily fend off such them without much effort.

Why does Error 1020 happen?

Why does Error 1020 happen

Error 1020 Access denied is one of the most common errors you can see when opening a website. It occurs when the hosting cannot identify the user attempting to access it. It can be caused by several factors, including:

  •  DNS issues
  •  The user’s IP address is on a blacklist
  •  Issues with your browser or operating system

We’ll list down 7 step path toward an access-free site.

1. Find out if the browser allows the use of cookies

The first thing you should do is check if it’s possible to use cookies in your browser.

  • Click the “Tools” button, then choose “Options.”
  • Now you’ll need to ensure that “Allow cookies” is enabled.

2. Look into any browser extensions that might block cookies 

If you have one of those cookie-blocking extensions installed, make sure it’s not turned on to access firewall rule sites.

3. Clear your browser cache

One of the most common causes of error 1020 is having a full computer browser cache. Here’s how to clear your browser cache.

  1. Under the “Browsing History” section, click on the “Clear Browsing Data
  2. Click on the “Clear Now” button to remove old information from your browser.

4. Try using another site-protected browser 

If you’re using the latest Chrome version and still get the error message, try using another browser (for example, Firefox) to see if that solves the problem.

5. Change site administrator firewall rules settings 

If you’re seeing an error 1020 post: The Cloudflare firewall rules site administrator has been temporarily or permanently disabled, go to the ‘Site Administrator’ settings page and set the time period for disabling.

6. Contact technical support 

If you see this error message and other fixes are not working, it’s likely that your data is corrupted and poses a security issue. If so, you will need to contact Cloudflare technical support for help fixing the problem.

7. Contact the site owner 

If your DNS settings files are all set to automatic, you may need to contact your internet service provider with your Cloudflare ray id for help with their network configuration.

For Site Owners: How to fix Error 1020: Access denied?

The most common cause of this error is that your site doesn’t have all the necessary permissions to access Cloudflare ray firewall rules.

We’ll provide answers on how to fix this error for Non-Cloudflare and Cloudflare Domains.

Site Owner or Administrator Non-Cloudflare Domain

Not having a Cloudflare account is not an issue. As a site owner or administrator, you can contact the Support team at to address your query. You will need to provide the following information:

  • Accurate time and date of the error occurrence.
  • Cloudflare Ray ID (is presented below the error message).
  • Any activity you or your visitor was performing when the error occurs such as checking out a link, updating the website content, purchasing something on the site, filling out a form, or any other similar activity.

Site Owner or Administrator Cloudflare Domain 

If you are a site owner or administrator with a Cloudflare account that has been configured with firewall rules. Then you simply need to check the Firewall Events Log (Firewall>Events) to identify which rule has been breached and is the cause of access denied on requests.

If still you are unable to identify the issue or you are unable to see any blocked events on the Firewall Events Log then it is better to contact the Support Team with the necessary information.


Error 1020: access denied is one way to keep the users from getting access to unwanted data on the website.

CDNs are a brilliant counteraction to keep intruders away from your website data but there should be more layers of security as a backup plan for such serious situations. A protected environment has to be maintained to keep the data of the website intact.

You can make backups, make use of unique passwords that are hard to crack, use SSL certificates to boost security, and host your website on highly secure domains.

Which strategy did you use to tackle the Error 1020 issue? Let us know your feedback or share your technical issues so we can help you out!