diff --git a/__old_docs/pages/docs/deployment/secure.mdx b/__old_docs/pages/docs/deployment/secure.mdx
index 337742b5c..892d93f24 100644
--- a/__old_docs/pages/docs/deployment/secure.mdx
+++ b/__old_docs/pages/docs/deployment/secure.mdx
@@ -122,9 +122,9 @@ usermod -aG sudo {username}
 
 </Steps>
 
-## Generate SSL
+## Generate SSH
 
-For more secure connections, you can generate an SSL certificate. We using [Termius](https://termius.com/) to generate the certificate.
+For more secure connections, you can generate an SSH certificate. We using [Termius](https://termius.com/) to generate the certificate.
 
 <Steps>
 
@@ -144,9 +144,9 @@ In [Termius](https://termius.com/) open "Settings => `Keychain`" and click on th
 
 Save `public key` generated by Termius.
 
-### Create SSL folder
+### Create SSH folder
 
-Open the terminal your server and create a folder for the SSL certificate.
+Open the terminal your server and create a folder for the SSH certificate.
 
 ```bash
 mkdir /home/{username}/.ssh && cd /home/{username}/.ssh
@@ -166,6 +166,12 @@ Now paste the public key generated by Termius into the `authorized_keys` file.
 
 Press `Ctrl + X`, then `Y`, then `Enter` to save and exit the file.
 
+### Settings chmod to 600
+
+```bash
+chmod 600 /home/{username}/.ssh/authorized_keys
+```
+
 ### Restart SSH Service
 
 ```bash
@@ -174,7 +180,7 @@ systemctl restart sshd
 
 ### Test the connection
 
-Now try to connect to your server using the private key and the username you created `without password`. If you can connect, then the SSL certificate has been successfully generated.
+Now try to connect to your server using the private key and the username you created `without password`. If you can connect, then the SSH certificate has been successfully generated.
 
 From here we will be using the new user for the rest of the guide.