Update .env

.env

@@ -1,95 +1,101 @@
-# Server Configuration
-HOST=0.0.0.0
-PORT=8000
-WORKERS=4
-
-# Environment
-ENVIRONMENT=development
-DEBUG=True
-
-# Logging
-LOG_LEVEL=INFO
-LOG_FILE=logs/app.log
-
-# WebSocket Configuration
-WS_PING_INTERVAL=30
-WS_PING_TIMEOUT=10
-MAX_CONNECTIONS=100
-MAX_MESSAGE_SIZE=10485760
-
-# Audio Configuration
-AUDIO_SAMPLE_RATE=16000
-AUDIO_CHANNELS=1
-AUDIO_CHUNK_SIZE=4096
-AUDIO_FORMAT=PCM16
-
-# Model Paths
-VOSK_MODEL_BASE_PATH=models/stt
-VOSK_MODEL_PATH_EN=models/stt/vosk-en
-VOSK_MODEL_PATH_HI=models/stt/vosk-hi
-VOSK_MODEL_PATH_TE=models/stt/vosk-te
-VOSK_MODEL_PATH_TA=models/stt/vosk-ta
-VOSK_MODEL_PATH_KN=models/stt/vosk-kn
-VOSK_MODEL_PATH_ML=models/stt/vosk-ml
-VOSK_MODEL_PATH_GU=models/stt/vosk-gu
-VOSK_MODEL_PATH_MR=models/stt/vosk-mr
-VOSK_MODEL_PATH_BN=models/stt/vosk-bn
-
-ARGOS_MODEL_PATH=models/translate/argos-packages
-COQUI_MODEL_PATH=models/tts/coqui-models
-
-# Pipeline Configuration
-STT_ENGINE=vosk
-TRANSLATION_ENGINE=argos
-TTS_ENGINE=coqui
-
-# =============================================================================
-# NLLB TRANSLATION CONFIGURATION (NEW)
-# =============================================================================
-# Model options: 
-#   - facebook/nllb-200-distilled-600M (600MB - Recommended, fast)
-#   - facebook/nllb-200-1.3B (1.3GB - Better quality)
-#   - facebook/nllb-200-3.3B (3.3GB - Best quality, slower)
-NLLB_MODEL_NAME=facebook/nllb-200-distilled-600M
-NLLB_CACHE_DIR=models/translate/nllb-cache
-
-# Enable GPU (required for best performance)
-ENABLE_GPU=true
-
-# FP16 for 2-3x speed boost (recommended)
-NLLB_USE_HALF_PRECISION=true
-
-# 8-bit quantization for low memory (optional)
-NLLB_USE_QUANTIZATION=false
-
-# Compile model for extra 10-20% speed (optional)
-NLLB_COMPILE_MODEL=false
-# Performance Tuning
-WORKER_THREADS=2
-BUFFER_SIZE=8192
-QUEUE_SIZE=100
-
-# Room Configuration
-MAX_USERS_PER_ROOM=10
-ROOM_TIMEOUT=3600
-IDLE_TIMEOUT=300
-
-# Security
-ENABLE_AUTH=False
-JWT_SECRET=your-secret-key-change-in-production
-JWT_ALGORITHM=HS256
-JWT_EXPIRATION=3600
-RATE_LIMIT_PER_MINUTE=60
-
-# Monitoring
-ENABLE_METRICS=True
-METRICS_PORT=9090
-
-# CORS
-CORS_ORIGINS=*
-
-# Database (Optional)
-# DATABASE_URL=postgresql://user:password@localhost:5432/voicetranslator
-
-# Redis (Optional - for scaling)
-# REDIS_URL=redis://localhost:6379/0
+# Server Configuration
+HOST=0.0.0.0
+PORT=8000
+WORKERS=4
+
+# Environment
+ENVIRONMENT=development
+DEBUG=True
+
+# Logging
+LOG_LEVEL=INFO
+LOG_FILE=logs/app.log
+
+# WebSocket Configuration
+WS_PING_INTERVAL=30
+WS_PING_TIMEOUT=10
+MAX_CONNECTIONS=100
+MAX_MESSAGE_SIZE=10485760
+
+# Audio Configuration
+AUDIO_SAMPLE_RATE=16000
+AUDIO_CHANNELS=1
+AUDIO_CHUNK_SIZE=4096
+AUDIO_FORMAT=PCM16
+
+# Model Paths
+VOSK_MODEL_BASE_PATH=models/stt
+VOSK_MODEL_PATH_EN=models/stt/vosk-en
+VOSK_MODEL_PATH_HI=models/stt/vosk-hi
+VOSK_MODEL_PATH_TE=models/stt/vosk-te
+VOSK_MODEL_PATH_TA=models/stt/vosk-ta
+VOSK_MODEL_PATH_KN=models/stt/vosk-kn
+VOSK_MODEL_PATH_ML=models/stt/vosk-ml
+VOSK_MODEL_PATH_GU=models/stt/vosk-gu
+VOSK_MODEL_PATH_MR=models/stt/vosk-mr
+VOSK_MODEL_PATH_BN=models/stt/vosk-bn
+
+ARGOS_MODEL_PATH=models/translate/argos-packages
+COQUI_MODEL_PATH=models/tts/coqui-models
+
+# Pipeline Configuration
+STT_ENGINE=vosk
+TRANSLATION_ENGINE=argos
+TTS_ENGINE=coqui
+
+# TTS Configuration
+# Set to 'true' to use simple TTS models (no TOS required, good for Docker)
+# Set to 'false' to use XTTS v2 (requires TOS agreement, better quality)
+TTS_USE_SIMPLE_MODELS=true
+COQUI_TOS_AGREED=1
+
+# =============================================================================
+# NLLB TRANSLATION CONFIGURATION (NEW)
+# =============================================================================
+# Model options: 
+#   - facebook/nllb-200-distilled-600M (600MB - Recommended, fast)
+#   - facebook/nllb-200-1.3B (1.3GB - Better quality)
+#   - facebook/nllb-200-3.3B (3.3GB - Best quality, slower)
+NLLB_MODEL_NAME=facebook/nllb-200-distilled-600M
+NLLB_CACHE_DIR=models/translate/nllb-cache
+
+# Enable GPU (required for best performance)
+ENABLE_GPU=true
+
+# FP16 for 2-3x speed boost (recommended)
+NLLB_USE_HALF_PRECISION=true
+
+# 8-bit quantization for low memory (optional)
+NLLB_USE_QUANTIZATION=false
+
+# Compile model for extra 10-20% speed (optional)
+NLLB_COMPILE_MODEL=false
+# Performance Tuning
+WORKER_THREADS=2
+BUFFER_SIZE=8192
+QUEUE_SIZE=100
+
+# Room Configuration
+MAX_USERS_PER_ROOM=10
+ROOM_TIMEOUT=3600
+IDLE_TIMEOUT=300
+
+# Security
+ENABLE_AUTH=False
+JWT_SECRET=your-secret-key-change-in-production
+JWT_ALGORITHM=HS256
+JWT_EXPIRATION=3600
+RATE_LIMIT_PER_MINUTE=60
+
+# Monitoring
+ENABLE_METRICS=True
+METRICS_PORT=9090
+
+# CORS
+CORS_ORIGINS=*
+
+# Database (Optional)
+# DATABASE_URL=postgresql://user:password@localhost:5432/voicetranslator
+
+# Redis (Optional - for scaling)
+# REDIS_URL=redis://localhost:6379/0