Wordpress stores the site URL in the wp options database table. You will need to check these in both databases and make sure th…

Set up a real smtp server. Rdns records Mx records Or use a service like mailgun.com

RAM is expensive. Server hardware is expensive. DO have to make money too right. Hobby or not.

Use cloud flare for your dns. Then it’s easy. Else- google max mind ip country list. This way will take time to setup and ma…

/etc/apache2/ ? What else have you configured as part of your server setup

You can’t. You would be better to disable root login and create a new suer with sudo access (do his part first) There are a…

Yes You should have no/little issues

SSH to the server sudo apt(yum) install htop then once installed just run htop This will show what pro…

In your browser, right click on the asset, and “Inspect Element” (or press F12). You should see a window or inspector pane show, l…

Where is your DNS Hosted? If you’re using a proxy provider like cloudflare, and have the orange cloud enabled, it will only proxy …

504 is more likely your app server behind the LB timing out. Check your firewall settings.

Have you run a ping from your computer to the droplet. Do that and paste in your ping times here. Also run a traceroute. The…

If I follow your post; try set the permissions of your ww dir cd /var sudo chown -Rf liz:www-data www cd /var/www ``...

Yes - a second machine is the best/most secure way to set this up.

I would use a subdomain. You can use regex in your nginx conf setup to make this pretty dynamic; server_name ~^((?<sub...

No. IPv6 needs to be enabled for both sides of the connection in order for the connection to use IPv6.. Eg, you and your serv…

It’s easy to move a droplet; https://www.digitalocean.com/docs/images/snapshots/how-to/migrate-droplets/ If it were me, and yo…

I think you can set this in the my.cnf file; typically in /etc/mysql/my.cnf Then restart mysql.

Yes, it should do. It’s built for that! You can even enabled their CDN and edge caching.