Software⏱️ 2 min read📅 2026-06-02

How to Fix: docker: driver failed programming external connectivity on endpoint webserver

Fix docker: driver failed programming external connect. Try stopping and restarting the nginx se. Step-by-step guide included.

Quick Answer: Try stopping and restarting the nginx service before running the docker command, or use the --restart flag to restart the container after it exits.

📋 Table of Contents

  1. 🛠️ Step-by-Step Verified Fixes
  2. 🎯 Final Words

To resolve the 'docker: driver failed programming external connectivity on endpoint webserver' error, first ensure that port 80 is not already in use by another process. You can do this using the lsof -i :80 command.

🛠️ Step-by-Step Verified Fixes

Method 1: Stop and Kill Any Running Process Using Port 80

  1. Step 1: Open a new terminal window and run the command lsof -i :80 to identify any running process using port 80.

Method 2: Use Docker's Built-in Command to Stop and Remove the Container

  1. Step 1: Run the command docker rm webserver to stop and remove the failed container.

🎯 Final Words

After resolving this issue, you can try running your Docker container again using the original command. If you encounter any further errors, ensure that your system's firewall settings are not blocking the container's port.

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