Update Dockerfile

Dockerfile

@@ -1,7 +1,12 @@
 FROM python:3.10.9
 
-# Install ffmpeg and any other required packages
-RUN apt-get update && apt-get install -y ffmpeg
+# Install ffmpeg, mecab, and other required packages
+RUN apt-get update && \
+    apt-get install -y ffmpeg mecab libmecab-dev mecab-ipadic-utf8 git make curl xz-utils file sudo && \
+    apt-get clean
+
+# Install mecab-python3 and unidic-lite for Japanese text processing
+RUN pip install --no-cache-dir mecab-python3 unidic-lite
 
 # Set the working directory
 WORKDIR /app
@@ -12,14 +17,16 @@ COPY . .
 # Install Python dependencies
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
-# Set permissions for directories used by TTS
+# Set environment variable for the model download path
+ENV XDG_CACHE_HOME=/app/.local
 RUN mkdir -p /app/.local && chmod -R 777 /app/.local
 
 # Resolve numba caching issue by setting the NUMBA_CACHE_DIR environment variable
 ENV NUMBA_CACHE_DIR=/tmp/numba_cache
 RUN mkdir -p /tmp/numba_cache && chmod -R 777 /tmp/numba_cache
 
-# Set environment variable for the model download path
-ENV XDG_CACHE_HOME=/app/.local
+# Set environment variable for matplotlib
+ENV MPLCONFIGDIR=/tmp/matplotlib
+RUN mkdir -p /tmp/matplotlib && chmod -R 777 /tmp/matplotlib
 
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]