1.0

v1.0 - Initial Release (2025-09-26)

🚀 New Features

• Multi-Pattern Proxy: Support for multiple URL patterns via URL_PATTERNS environment variable
• Placeholder System: Dynamic URL construction using {placeholder} syntax
• Wildcard Allow-lists: Security filtering with wildcard (*) and regex support via ALLOWED environment variable
• CORS Support: Built-in CORS headers for browser compatibility
• Docker Support: Full containerization with multi-platform builds (linux/amd64, linux/arm64)

🛠️ Improvements

• Comprehensive Logging: Configurable log levels (DEBUG, INFO, WARN, ERROR) with timestamps
• Request Middleware: Automatic request logging for all incoming requests
• Error Handling: Proper validation and error responses for missing parameters and invalid requests
• Parameter Validation: Ensures all required placeholders are provided before making upstream requests

🔍 Examples

Basic multi-service setup:

URL_PATTERNS=github=https://github.com/{owner}/{repo}/releases/download/{tag}/{filename},gitlab=https://gitlab.com/{owner}/{repo}/-/releases/{tag}/downloads/{filename}
URL: /service/github/owner/twbs/repo/bootstrap/tag/v5.3.8/filename/bootstrap.zip

With allow-list security:

ALLOWED=owner=twbs;repo=bootstrap,owner=facebook;repo=react*

📋 Technical Notes

• Uses named key/value pair URL structure: /service/<SERVICE>/key/value/key2/value2
• Environment variables: URL_PATTERNS (required), ALLOWED (optional), LOG_LEVEL (optional)
• Default log level: INFO