Content Delivery Network (CDN) Archives - ArvanCloud

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9 Nov 2019
Reading time 6 Minutes

Investigating ERR_SPDY_PROTOCOL_ERROR

You might encounter ERR_SPDY_PROTOCOL_ERROR while viewing a web page using Chrome browser. This might even happen while visiting popular websites. In this document we will discuss this error and ways to fix it. SPDY Protocol and its functionality ERR_SPDY_PROTOCOL_ERROR is related to SPDY protocol. Google has introduced this protocol to address…

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5 Nov 2019
Reading time 1 Minutes

Why the free certificate of ArvanCloud lasts for 90 days?

ArvanCloud issues the certificates with the help of Let’s Encrypt company. The policy of Let’s Encrypt for 90 days certificates are as follows: If a short term certificate is stolen or incorrectly issued, it won’t be valid for a long time and will cause less damage. In other words, this policy…

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5 Nov 2019
Reading time 2 Minutes

Changing the proxy settings of page rules

You can use proxy settings to add or remove some headers to the requests. In order to do this, go to Content Delivery Network (CDN). On the page rules panel, click on the edit icon in front of the rule that you want to modify. In the opened window, go to…

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5 Nov 2019
Reading time 2 Minutes

Why in GTmetrix website the score associated with Use a CDN is low for my website, although I am using CDN service of Arvan Cloud?

This is a question that occurs to many of our users in ArvanCloud. Although they are using the CDN service of ArvanCloud, when they use GTmetrix to analyze the performance of their website, the Use a Content Delivery Network (CDN) option in YSlow tab has not got any points. The answer…

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27 Oct 2019
Reading time 3 Minutes

The difference between push and pull data storage methods in CDN edge servers

The task of a Content Delivery Network (CDN) is to deliver content to the users in the shortest possible time and as fast as possible. CDNs usually use two methods for data storage and content delivery to the end users: Pull and Push. Push In push method a copy of all…

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27 Oct 2019
Reading time 2 Minutes

Adding the IP addresses of Arvan Cloud to the whitelist of iptables

An important step toward preventing disruption and delay in the connection between Arvan edge servers and the main host server is to mark the IP addresses of Arvan Cloud as whitelisted in the firewall settings of the host server. It means that the firewall must be configured to recognize a list…

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23 Sep 2019
Reading time 7 Minutes

Getting Started with the ArvanCloud CDN

The ArvanCloud Content Distribution Network (CDN) will put your website’s main host server in ArvanCloud edge servers, which receive and respond to users’ requests instead of the website’s main host server. The cloud DNS settings should be configured before working with ArvanCloud CDN. The following guide will help you configure these…

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16 Sep 2019
Reading time 1 Minutes

How to Activate “Permanent Access” on your main Domain?

1- Go to “Domain List” and click “Domain Panel”  2- Go to “Special Pages” and click on Settings. 3- Select “Register New page”. 4- A page titled “Page information” is displayed, and you need to go to “Address Type” and select “Main Page”. You can activate the “Optimizing later” and “Security…

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16 Sep 2019
Reading time 4 Minutes

Caching Setting in ArvanCloud User Panel

In this page you can make changes in your account’s caching setting. The different sections of this page are described in detail in this article. Caching Mode Ignore QueryString: This mode ignores the query strings in the addresses and caches all the addresses without query string. Apply QueryString: this mode, considers…

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19 Aug 2019
Reading time 7 Minutes

Caching Mode Setting

Your website data will be stored at ArvanCloud for a specific period of time. So, all the requests  that are sent from the users to your server will be responded by ArvanCloud. As a result of this process, your used bandwidth and the load on your server is significantly decreased and…

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