Reverse-proxied production deployments currently attribute every WebSocket connection to the proxy peer, collapsing per-IP limits, abuse metrics, and logs onto localhost. Blindly trusting forwarding headers would let direct clients spoof the same controls. Add an opt-in CIDR trust boundary and resolve X-Forwarded-For, Forwarded, or X-Real-IP only when the TCP peer is trusted. Walk proxy chains from the peer inward, stop at the first untrusted hop, and fall back to the peer on malformed input. Feed the resolved address consistently into rust-nostr connection policy, connection metrics, and lifecycle logs. Expose the setting across CLI/environment, NixOS, examples, and reference documentation. Multi-hop correctness assumes every trusted proxy appends or overwrites the forwarding chain and the backend is unreachable from untrusted networks. HTTP Git request accounting and PROXY protocol support remain out of scope. Unit coverage exercises direct clients, trusted single and multi-proxy paths, spoofed headers, malformed chains, IPv6, and configuration parsing.
Reference
Information-oriented documentation - Technical details and specifications.
What Is Reference Documentation?
Reference documentation provides factual, technical information that you look up when needed.
Characteristics:
- ✅ Information-oriented (facts and data)
- ✅ Comprehensive and accurate
- ✅ Structured for lookup
- ✅ Dry and to-the-point
- ✅ Maintained as code changes
Not reference:
- ❌ Learning materials (those are Tutorials)
- ❌ Problem-solving guides (those are How-To)
- ❌ Conceptual explanations (those are Explanation)
Available Reference Documentation
Configuration
Complete reference for all configuration options
Contents:
- Environment variables
- Configuration file format
- Validation rules
- Examples for development/production/testing
Use when: You need to know what a config option does or what values are valid
Git Protocol
Git Smart HTTP protocol specification
Contents:
- Protocol overview
- Pkt-line format
- Request/response structure
- Reference updates format
- Parsing examples
Use when: You need to understand Git HTTP internals
Test Strategy
Testing approach and compliance framework
Contents:
- Test categories (unit, integration, compliance)
- GRASP compliance requirements
- Test isolation strategy
- Running tests
- Coverage requirements
Use when: You're writing tests or need to understand test structure
Planned Reference Documentation
GRASP Protocol
Status: 🔜 Planned
Contents:
- GRASP-01 requirements
- GRASP-02 (Proactive Sync)
- GRASP-05 (Archive)
- Event formats
- Validation rules
API Reference
Status: 🔜 Planned (waiting for main server)
Contents:
- HTTP endpoints
- Request/response formats
- Error codes
- Authentication
- Rate limiting
nostr-sdk Upgrade Guide
Status: 🔜 Planned
Contents:
- Version compatibility matrix
- Breaking changes by version
- Migration examples
- Common patterns
Event Formats
Status: 🔜 Planned
Contents:
- NIP-34 repository announcements (kind 30317)
- NIP-34 state events (kind 30318)
- Custom tags
- Validation rules
CLI Reference
Status: 🔜 Planned
Contents:
- Command-line arguments
- Subcommands
- Environment variables
- Exit codes
How to Use Reference Documentation
- Know what you're looking for - Reference is for lookup, not learning
- Use search or table of contents - Find the specific detail you need
- Check version - Ensure docs match your version
- Verify with code - Reference should match implementation
Not sure if this is what you need?
- New to the topic? → Tutorials
- Trying to solve a problem? → How-To Guides
- Want to understand concepts? → Explanation
Contributing Reference Documentation
When writing reference documentation:
DO:
- ✅ Be accurate and complete
- ✅ Use consistent structure
- ✅ Include all options/parameters
- ✅ Provide examples
- ✅ Update when code changes
- ✅ Use tables for structured data
DON'T:
- ❌ Explain concepts (link to Explanation)
- ❌ Provide tutorials (link to Tutorials)
- ❌ Solve problems (link to How-To)
- ❌ Include opinions or recommendations
Template:
# Reference: [Topic]
**Purpose:** [What this reference covers]
**Audience:** [Who needs this information]
---
## Overview
[Brief description of what's being documented]
---
## [Section 1]
### [Item]
**Description:** [What it is/does]
**Type:** [Data type]
**Default:** [Default value]
**Required:** [Yes/No]
**Examples:**
\`\`\`
[Example usage]
\`\`\`
**Notes:**
- [Important details]
---
## Related Documentation
- [Links to relevant docs]
See Diátaxis: Reference for detailed guidance.
Part of the ngit-grasp documentation using the Diátaxis framework.