How to Expose Your Docker App Securely with Cloudflare Tunnel and a Custom Domain

📰 Dev.to · Mercy Chelangat

Securely expose your Docker app to the internet using Cloudflare Tunnel and a custom domain

intermediate Published 15 May 2026
Action Steps
  1. Run Docker containers with exposed ports
  2. Configure Cloudflare Tunnel to secure the connection
  3. Set up a custom domain for your Docker app
  4. Test the secure connection using the custom domain
  5. Apply security settings and configure access control in Cloudflare Tunnel
Who Needs to Know This

DevOps teams and developers can benefit from this tutorial to securely expose their Docker applications to the internet without exposing their ports

Key Insight

💡 Using Cloudflare Tunnel and a custom domain can help secure your Docker app by not exposing your ports to the internet

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Securely expose your Docker app to the internet with Cloudflare Tunnel and a custom domain 💡
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