Update DockerFile

DockerFile

@@ -2,12 +2,18 @@ FROM python:3.11-slim
 
 WORKDIR /app
 
+# System deps
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    gcc \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install requirements (NO gradio auto-install from HF)
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
 COPY . .
 
-# Download embedding model at build time
+# Pre-download embedding model
 RUN python -c "from sentence_transformers import SentenceTransformer; SentenceTransformer('all-MiniLM-L6-v2')"
 
 EXPOSE 7860