Update Dockerfile

Dockerfile

@@ -2,30 +2,31 @@ FROM python:3.9-slim
 
 WORKDIR /app
 
-# 1. Install system dependencies first (better caching)
+# 1. Install only essential system dependencies
 RUN apt-get update && \
-    apt-get install -y --no-install-recommends gcc python3-dev && \
-    rm -rf /var/lib/apt/lists/*
+    apt-get install -y --no-install-recommends \
+    build-essential \
+    && rm -rf /var/lib/apt/lists/*
 
-# 2. Install Python dependencies
-COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
-
-# 3. Configure cache locations (using Hugging Face's recommended paths)
+# 2. Set cache directories (HF Spaces provides writable /tmp)
 ENV TRANSFORMERS_CACHE=/tmp/model_cache \
     HF_HOME=/tmp/huggingface \
     XDG_CACHE_HOME=/tmp/xdg_cache
 
-# 4. Create cache directories with correct permissions
-RUN mkdir -p ${TRANSFORMERS_CACHE} ${HF_HOME} ${XDG_CACHE_HOME} && \
-    chmod -R 777 /tmp
+# 3. Create cache directories
+RUN mkdir -p ${TRANSFORMERS_CACHE} ${HF_HOME} ${XDG_CACHE_HOME}
+
+# 4. Copy requirements first (better layer caching)
+COPY requirements.txt .
+RUN pip install --no-cache-dir --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
 
-# 5. Copy application files
+# 5. Copy application code
 COPY . .
 
-# 6. Health check (recommended for HF Spaces)
+# 6. Health check endpoint
 HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
     CMD curl -f http://localhost:7860/health || exit 1
 
-# 7. Run with optimized Uvicorn settings
+# 7. Run with optimized settings
 CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1"]