Commit Graph

6 Commits

Author SHA1 Message Date
a4ef775731 Implement comprehensive rate limiting to protect against DoS attacks
- Add token bucket rate limiter with sliding window algorithm
- Implement per-endpoint configurable rate limits
- Add automatic IP blocking for excessive requests
- Implement global request limits and concurrent request throttling
- Add request size validation for all endpoints
- Create admin endpoints for rate limit management
- Add rate limit headers to responses
- Implement cleanup thread for old rate limit buckets
- Create detailed rate limiting documentation

Rate limits:
- Transcription: 10/min, 100/hour, max 10MB
- Translation: 20/min, 300/hour, max 100KB
- Streaming: 10/min, 150/hour, max 100KB
- TTS: 15/min, 200/hour, max 50KB
- Global: 1000/min, 10000/hour, 50 concurrent

Security features:
- Automatic temporary IP blocking (1 hour) for abuse
- Manual IP blocking via admin endpoint
- Request size validation to prevent large payload attacks
- Burst control to limit sudden traffic spikes

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-06-03 00:14:05 -06:00
d010ae9b74 Remove hardcoded API key - CRITICAL SECURITY FIX
- Remove hardcoded TTS API key from app.py (major security vulnerability)
- Add python-dotenv support for secure environment variable management
- Create .env.example with configuration template
- Add comprehensive SECURITY.md documentation
- Update README with security configuration instructions
- Add warning when TTS_API_KEY is not configured
- Enhance .gitignore to prevent accidental commits of .env files

BREAKING CHANGE: TTS_API_KEY must now be set via environment variable or .env file

Security measures:
- API keys must be provided via environment variables
- Added dotenv support for local development
- Clear documentation on secure deployment practices
- Multiple .env file patterns in .gitignore

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-06-03 00:06:18 -06:00
17e0f2f03d Add connection retry logic to handle network interruptions gracefully
- Implement ConnectionManager with exponential backoff retry strategy
- Add automatic connection monitoring and health checks
- Update RequestQueueManager to integrate with connection state
- Create ConnectionUI component for visual connection status
- Queue requests during offline periods and process when online
- Add comprehensive error handling for network-related failures
- Create detailed documentation for connection retry features
- Support manual retry and automatic recovery

Features:
- Real-time connection status indicator
- Offline banner with retry button
- Request queue visualization
- Priority-based request processing
- Configurable retry parameters

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-06-03 00:00:03 -06:00
b08574efe5 Implement proper CORS configuration for secure cross-origin usage
- Add flask-cors dependency and configure CORS with security best practices
- Support configurable CORS origins via environment variables
- Separate admin endpoint CORS configuration for enhanced security
- Create comprehensive CORS configuration documentation
- Add apiClient utility for CORS-aware frontend requests
- Include CORS test page for validation
- Update README with CORS configuration instructions

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-06-02 23:51:27 -06:00
bef1e69f4f quasi-final 2025-04-05 11:50:31 -06:00
216064f731 first commit 2025-04-04 13:23:15 -06:00