Update Dockerfile

Dockerfile

@@ -1,21 +1,30 @@
 FROM python:3.10-slim
 
-# Install dependencies
-RUN apt-get update && apt-get install -y git curl && rm -rf /var/lib/apt/lists/*
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    git \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
 
 # Set working directory
 WORKDIR /app
 
-# Copy source files
+# Copy project files
 COPY . /app
 
-# Install Python packages
-RUN pip install --no-cache-dir --upgrade pip
-RUN pip install --no-cache-dir -r requirements.txt
+# Create a writable cache directory
 RUN mkdir -p /app/cache && chmod -R 777 /app/cache
 
-# Expose port for Hugging Face Spaces
-ENV PORT 7860
+# Set environment variables for cache
+ENV TRANSFORMERS_CACHE=/app/cache \
+    HF_HOME=/app/cache \
+    SENTENCE_TRANSFORMERS_HOME=/app/cache \
+    PORT=7860 \
+    PYTHONUNBUFFERED=1
 
-# Launch FastAPI with Uvicorn
+# Install Python dependencies
+RUN pip install --no-cache-dir --upgrade pip \
+    && pip install --no-cache-dir -r requirements.txt
+
+# Start FastAPI with Uvicorn
 CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]