Articles about custom domain | UserComp.com

Forwarding Custom Domain Traffic IP Behind NAT with Wifinity Networks

Resolve inability to host services behind Wifinity CGNAT by using Cloudflare Tunnel or ngrok to forward custom domain traffic without port forwarding.

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Using Custom Domains and Multiple Localhost Ports for Applications

Resolve localhost CORS issues and simplify debugging by mapping custom domains to specific ports using the hosts file and Nginx reverse proxy.

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Postfix, Node.js, and SMTP: Receiving Emails with a Custom Domain

Resolve Postfix connection refused errors and misconfigured local delivery for Node.js email integration by correcting interface binding and domain settings.

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Using Gmail's 'Send' Feature with a Custom Domain: A Non-Google Solution

Resolve the inability to send emails from a custom domain in standard Gmail by configuring an external SMTP server for message relay.

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Ensuring Email Delivery with a Custom Domain and Questionable Host

Resolve email delivery failures from questionable hosts by correctly configuring SPF, DKIM, and DMARC DNS records to authenticate your domain.

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