Requirements

To begin using CIDgravity with Nextcloud and store your files on IPFS/Filecoin, make sure you meet the following requirements.

Set Up Your Own Nextcloud Instance (only you use it as relay)

CIDgravity is designed to be added to your personal or organization-managed Nextcloud instance.

You can install Nextcloud using various methods:

  • On a Linux server (manual or scripted)
  • With Docker (ideal for quick testing)
  • Via Snap, VM images, or cloud providers

📖 Official Installation Guide: 👉 https://nextcloud.com/install/

What Is a CID (Content Identifier)?

A CID, or Content Identifier, is a cryptographic hash that uniquely represents a piece of content in decentralized storage systems like IPFS and Filecoin.

It acts as a permanent, tamper-proof fingerprint of the file, enabling secure retrieval from any peer on the network.

Key Concepts:

  • Content Addressing A CID points directly to content, not a location. If a file exists on the network, it can be retrieved using its CID.

  • Immutability Any change to the content changes the CID, guaranteeing integrity and preventing unnoticed tampering.

  • Use in IPFS & Filecoin These networks rely on CIDs for storage and access. CIDgravity uses this system to store and reference your files.

📚 Learn more about content addressing: 👉 https://docs.ipfs.tech/concepts/content-addressing/