Update Dockerfile

Dockerfile

@@ -11,7 +11,6 @@ COPY frontend ./
 RUN npm run build
 
 # --- Backend Stage (FastAPI + Python) ---
-# Use full Debian image for compatibility with Python packages
 FROM python:3.11-bullseye
 WORKDIR /app
 
@@ -28,10 +27,15 @@ RUN apt-get update && \
         python3-dev \
         && rm -rf /var/lib/apt/lists/*
 
-# Copy requirements and install Python dependencies
-COPY requirements.txt ./
+# Copy requirements (split into small and large)
+COPY requirements-small.txt requirements-large.txt ./
+
+# Install small packages first (quick, low risk)
 RUN pip install --upgrade pip
-RUN pip install --no-cache-dir -r requirements.txt
+RUN pip install --no-cache-dir -r requirements-small.txt
+
+# Install large packages separately (can resume if interrupted)
+RUN pip install --no-cache-dir -r requirements-large.txt
 
 # Copy backend code
 COPY backend ./backend