fix: use pip instead of uv for reliable Docker build

Dockerfile

@@ -1,33 +1,55 @@
-# Use Python 3.12 slim for compatibility with pyproject.toml
-FROM python:3.12-slim
+# ==============================================================================
+# Pharma Voice Orders - Hugging Face Spaces Dockerfile
+# ==============================================================================
+# This Dockerfile is optimized for Hugging Face Spaces with Docker SDK.
+# It uses standard pip for maximum compatibility.
+# ==============================================================================
 
-# Set working directory
+FROM python:3.11-slim
+
+# Set working directory FIRST
 WORKDIR /app
 
-# Install system dependencies for audio processing and webrtcvad
+# Install system dependencies for audio processing and compilation
 RUN apt-get update && apt-get install -y --no-install-recommends \
     ffmpeg \
     libsndfile1 \
     git \
     build-essential \
+    && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 
-# Install uv for fast Python package management
-RUN pip install uv
+# Copy requirements first for better caching
+COPY requirements.txt .
+
+# Install Python dependencies with pip
+RUN pip install --no-cache-dir --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
 
 # Copy all project files
 COPY . .
 
-# Install Python dependencies using uv sync
-RUN uv sync --no-dev
+# Create non-root user for security (HF Spaces requirement)
+RUN useradd -m -u 1000 user
+USER user
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH
+
+# Set working directory for user
+WORKDIR $HOME/app
+
+# Copy files to user directory
+COPY --chown=user . $HOME/app
 
 # Expose HuggingFace Spaces default port
 EXPOSE 7860
 
-# Set environment variables
-ENV PYTHONUNBUFFERED=1
-ENV STREAMLIT_SERVER_PORT=7860
-ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0
+# Set environment variables for Streamlit
+ENV PYTHONUNBUFFERED=1 \
+    STREAMLIT_SERVER_PORT=7860 \
+    STREAMLIT_SERVER_ADDRESS=0.0.0.0 \
+    STREAMLIT_SERVER_HEADLESS=true \
+    STREAMLIT_BROWSER_GATHER_USAGE_STATS=false
 
-# Run the Streamlit app using uv run
-CMD ["uv", "run", "streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0"]
+# Run the Streamlit app
+CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0"]

requirements.txt

@@ -1,14 +1,14 @@
-streamlit
-pandas
-openpyxl
-torch
-transformers
-librosa
-noisereduce
-soundfile
-rapidfuzz
-jiwer
-regex
-webrtcvad
-numpy<2.0.0
+jiwer>=4.0.0
+librosa>=0.11.0
+noisereduce>=3.0.3
+numpy<2
+openpyxl>=3.1.5
+pandas>=2.3.3
+rapidfuzz>=3.14.3
+regex>=2024.1.15
+soundfile>=0.13.1
+streamlit>=1.53.0
+torch>=2.9.1
+transformers>=4.57.6
+webrtcvad>=2.0.10
 huggingface_hub