- Add proxyS3Get config (PROXY_S3_GET env, default true) to env.ts
- Proxy handleGetObject and handleGetMultipartObject: fetch from Telegram
CDN and return 200 with streaming body instead of 302 redirect
- Real S3 clients (AWS SDK v3) expect 200+body on GetObject, not redirect
- Legacy 302 redirect path preserved when proxyS3Get=false
- Updated production-e2e: GetObject asserts 200 with body content
- Updated s3-sdk.test.ts: GetObject asserts 200 with body (removed try/catch)
- Cleaned up unused multipart imports in s3-sdk.test.ts
All 49 tests pass (29 production-e2e + 20 s3-sdk).
- Added new configuration options: trustProxy, uploadConcurrency, batchMaxItems, batchMaxSizeBytes, and maxRequestBodyBytes to AppConfig.
- Implemented utility functions for parsing environment variables and masking sensitive data.
- Updated rate limiting logic to use configurable window size and maximum requests per window.
- Introduced a middleware for rate limiting on specific routes.
- Refactored file handling routes to support streaming downloads instead of redirects.
- Improved error handling and response formatting in file routes.
- Added support for oversized request rejection based on Content-Length header.
- Updated Swagger documentation to reflect changes in API behavior and responses.
- Enhanced tests to cover new features and ensure proper functionality.