Rename Dockerfile to dockerfile

Dockerfile → dockerfile

@@ -9,9 +9,6 @@ ENV HF_HOME=/app/cache
 ENV NUMBA_CACHE_DIR=/app/cache/numba_cache
 ENV CUDA_VISIBLE_DEVICES=""
 
-# Ensure user-local bin is on PATH so scripts installed into ~/.local/bin are discoverable
-ENV PATH="/home/appuser/.local/bin:${PATH}"
-
 # Install essential system dependencies
 RUN apt-get update && apt-get install -y --no-install-recommends \
     git \
@@ -20,7 +17,6 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     libsndfile1 \
     ffmpeg \
     curl \
-    ca-certificates \
     && rm -rf /var/lib/apt/lists/*
 
 # Set the working directory
@@ -30,23 +26,25 @@ WORKDIR /app
 # Create a new user 'appuser' with UID 1000 and create their home directory
 RUN useradd --create-home --uid 1000 appuser
 
-# Switch to root to create dirs and set permissions
-USER root
-RUN mkdir -p /app/cache && chown -R appuser:appuser /app /app/cache
+# Switch to the non-root user
 USER appuser
 
-# Ensure pip is up-to-date for wheel installs
-RUN python -m pip install --upgrade pip
+# ---- Add this line to fix the PATH issue ----
+ENV PATH="/home/appuser/.local/bin:${PATH}"
 
-# Install CPU-only PyTorch and torchaudio from official index (explicit CPU builds)
-RUN pip install --no-cache-dir "torch==2.2.0+cpu" "torchaudio==2.2.0+cpu" -f https://download.pytorch.org/whl/torch_stable.html
+# Create the cache directory and set ownership to the new user
+# This needs to run as root, so we'll adjust the Dockerfile structure slightly
+USER root
+RUN mkdir -p /app/cache && chown -R appuser:appuser /app /app/cache
+USER appuser
+# ---- END: Non-Root User Configuration ----
 
-# Copy requirements and install remaining dependencies as non-root user
+# Copy requirements file and install dependencies as the non-root user
 COPY --chown=appuser:appuser requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Clone the NeuTTS Air repository (shallow to save space)
-RUN git clone --depth 1 https://github.com/neuphonic/neutts-air.git
+# Clone the NeuTTS Air repository
+RUN git clone https://github.com/neuphonic/neutts-air.git
 
 # Copy the application code
 COPY --chown=appuser:appuser app.py .
@@ -58,5 +56,5 @@ EXPOSE 7860
 HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
     CMD curl -f http://localhost:7860/health || exit 1
 
-# Use python -m uvicorn to avoid relying on console script being on PATH
-CMD ["python", "-m", "uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1"]
+# Set the command to run the application
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1"]