Create the SSL Certificate for Synology Diskstation with Let's Encrypt. Now we've got the prerequisites to create the SSL certificate. We'll use the built-in certificate tool and the Let's Encrypt option. (Let's Encrypt provides a free, 3-month SSL certificate). 1) Log into your NAS, and navigate to Control Panel > Security > Certificate.

Creating the self-signed certificate from the Synology control panel has a key step that you must complete or the certificate will be invalid. The Subject Alternative Name (SAN) in the second step must contain BOTH the name of the Disktation on your network ("myDSname") and its local fixed IP ( This video will show you how to configure HTTPS on your Synology NAS using Let's Encrypt, a free-to-use certificate service that comes integrated into Synology DiskStation Manager. Synology SSL Certificate Setup for GoDaddy. Synology remote access requires a key component called a SSL certificate for securing your data. Webpage warnings can be avoided by adding the domain as a security exception, allowing you to access DSM normally. However, to verify the identity of the Synology NAS and ensure the connection is truly With the key downloaded navigate to the certificate settings. This is where we add and remove keys on the Synology device. Click Import and add the PlexSign.key that you just downloaded by using the browse option in the import window. Once added, you will see that a second key listed. There should now be one named Plex Inc. First you create a Certificate Authority (CA) which is the master key that will sign the site usable SSL. Second you need to supply the details for the certificate itself. Creating the self-signed certificate from the Synology control panel has a key step that you must complete or the certificate will be invalid.

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Login to your Synology NAS and open the control panel. Click Security and then the "Certificates" tab at the top. You'll notice the subtle "Self-signed certificate" status blazoned in red lettering. Don't worry, thats what we're going to fix. Click the create certificate button to open a certificate wizard.

This tutorial provides step by step instructions on how to generate a CSR code and install an SSL certificate on Synology NAS. By the end of this extensive article, you will also learn about Synology's history, and discover the best place to buy an SSL Certificate for your Synology NAS appliance.

Step 4: Import certificate. In the next window, check this box, then click Next. Step 5: Insert saved files. Click Browse to locate and the related Private key (.key), Certificate (.crt) and Intermediate certificate (.ca-bundle) files in your computer. Then click OK. Good job! Now your SSL Certificate is installed, you can see it in the list Using Synology WebDAV Windows 10 over HTTPS. As you use WebDAV in Windows 10 over HTTPS, you must have a valid SSL certificate that is exported to Synology NAS. Next, this certificate must also be imported to your client device. Log in to DSM with account from administrators group. Launch the WebDAV Server package and choose Enable HTTPS option. certificates are a major pita. As long as you don't get a certificate mismatch which should result in the page not loading at all, the encryption is working. The problem is that the browser can't verify that the site is really who it's claiming to be because the certificate says but the site's address is different from that. Having connected to my Synology NAS I opened the 'Control Panel' applet and browsed to the 'Security' menu. There is a default certificate which the device will create itself, we can see that it is a self-signed certificate by clicking the down arrow. Hi, this is all good advice. I did this and then tried to the Synology to use configure a Let's Encrypt certificate. Let's Encrypt's validation server tries to connect to port 80 and it's failing. I have port 8- NAT forwarded to the Synology and my firewall rules allow port 80 on the WAN and LAN for the Synology. It's not logging any