Скачать или смотреть Resolving Can't Connect to IPFS Cluster from Localhost: A Guide to Troubleshoot and Fix

Discover how to solve the issue of connecting to your IPFS cluster from localhost with practical steps and clear instructions.
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This video is based on the question https://stackoverflow.com/q/71788170/ asked by the user 'Igor' ( https://stackoverflow.com/u/1801334/ ) and on the answer https://stackoverflow.com/a/71857188/ provided by the user 'Igor' ( https://stackoverflow.com/u/1801334/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Can't Connect to IPFS Cluster from Localhost: A Step-By-Step Guide

Are you encountering issues connecting to your IPFS cluster from your localhost? This can be a frustrating problem, particularly when you've already set up your IPFS components in Docker. In this guide, we will walk you through the issues you might face and provide you with an effective solution.

Understanding the Problem

You’ve set up an IPFS cluster using Docker, initialized and started the necessary components, and everything appears to be running smoothly. But when you try to access your IPFS cluster from localhost, you receive an error indicating that there’s no response from the server.

After running some diagnostic commands, you noticed:

Accessing the IPFS service at http://localhost:8080 returns a 301 Moved Permanently message, suggesting that the service is running.

However, when you attempt to access http://localhost:8180, you receive an Empty reply from server error, indicating a connection issue.

The Solution

After conducting experiments and exploring different configurations, I found a straightforward way to resolve this problem. Follow these steps:

Step 1: Edit the IPFS Configuration

Open the IPFS configuration file:
You need to edit the configuration file located in your home directory. Open a terminal and type:

[[See Video to Reveal this Text or Code Snippet]]

Locate the API and Gateway settings:
In the config file, find the lines that define the API and Gateway, which should look something like this:

[[See Video to Reveal this Text or Code Snippet]]

Change the localhost IP:
Modify these lines to allow connections from all available interfaces. Change them to:

[[See Video to Reveal this Text or Code Snippet]]

This adjustment allows the other components or services to access the IPFS cluster regardless of the origin.

Step 2: Reinitialize the IPFS Services

After saving the changes to the configuration file, restart your IPFS and IPFS Cluster services to ensure they load the new settings:

Stop the services:
If you are using Docker, execute:

[[See Video to Reveal this Text or Code Snippet]]

Start the services again:
Run:

[[See Video to Reveal this Text or Code Snippet]]

Important Note

In production environments, you must replace 0.0.0.0 with the actual IP address of your server for security purposes. Allowing open access can expose your IPFS services to potential vulnerabilities.

Conclusion

By making these simple changes to your IPFS configuration, you should be able to resolve the connection issues from your localhost to your IPFS cluster. Remember to ensure your firewall settings allow communication through the specified ports as well.

If you follow these steps and still encounter issues, feel free to reach out for further assistance. Happy coding!