Update Dockerfile

Dockerfile

@@ -6,7 +6,7 @@ WORKDIR /app
 
 # Install system dependencies
 RUN apt-get update && \
-    apt-get install -y ffmpeg && \
+    apt-get install -y ffmpeg libsndfile1 && \
     rm -rf /var/lib/apt/lists/*
 
 # Copy the requirements file and install Python dependencies
@@ -24,13 +24,14 @@ RUN pip install /app/ReazonSpeech/pkg/nemo-asr
 RUN mkdir -p /app/cache/huggingface /app/cache/modelscope /app/cache/matplotlib /app/cache/fontconfig /app/cache/lhotse && \
     chmod -R 777 /app/cache
 
-# Set environment variables for cache directories
+# Set environment variables for cache directories and application configuration
 ENV TRANSFORMERS_CACHE=/app/cache/huggingface
 ENV HF_HOME=/app/cache/huggingface
 ENV MODELSCOPE_CACHE=/app/cache/modelscope
 ENV MPLCONFIGDIR=/app/cache/matplotlib
 ENV FONTCONFIG_PATH=/app/cache/fontconfig
 ENV LHOTSE_CACHE=/app/cache/lhotse
+ENV PYTHONUNBUFFERED=1
 
 # Copy the rest of the application source code
 COPY . /app
@@ -44,4 +45,4 @@ ENV VARIABLE_NAME="app"
 ENV PORT=7860
 
 # Run the app using Uvicorn
-CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7680"]
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]