Update Dockerfile

Dockerfile

@@ -2,18 +2,25 @@ FROM python:3.10-slim
 
 WORKDIR /app
 
+# Install system packages
 RUN apt-get update && apt-get install -y \
     libgl1 \
     libglib2.0-0 \
     && rm -rf /var/lib/apt/lists/*
 
+# Copy requirements early
 COPY requirements.txt ./
 
-# Install torch & torchvision from PyTorch CPU wheels
+# Step 1: install numpy first to avoid torch import error
+RUN pip install --no-cache-dir numpy
+
+# Step 2: install torch and torchvision (CPU versions)
 RUN pip install --no-cache-dir torch==2.0.1+cpu torchvision==0.15.2+cpu -f https://download.pytorch.org/whl/cpu/torch_stable.html
 
+# Step 3: install everything else
 RUN pip install --no-cache-dir -r requirements.txt
 
+# Copy application code
 COPY app.py .
 
 EXPOSE 5000