Update Dockerfile

Dockerfile

@@ -31,26 +31,30 @@ WORKDIR /home/sandbox
 # Copy configuration files
 COPY sandbox.yml /home/sandbox/
 COPY tools.json /home/sandbox/
+COPY init.sh /home/sandbox/
+COPY startup.py /home/sandbox/
+COPY requirements.txt /home/sandbox/
 
-# Install Python packages commonly used in sandboxes
-RUN pip3 install --no-cache-dir \
-    jupyterlab \
-    fastapi \
-    uvicorn \
-    requests \
-    pandas \
-    numpy
+# Install Python packages from requirements.txt
+RUN pip3 install --no-cache-dir -r /home/sandbox/requirements.txt
 
 # Create directories for projects and tools
 RUN mkdir -p /home/sandbox/projects && \
     mkdir -p /home/sandbox/tools && \
+    chmod +x /home/sandbox/init.sh && \
     chown -R sandbox:sandbox /home/sandbox
 
 # Switch to non-root user
 USER sandbox
 
+# Set working directory to sandbox home
+WORKDIR /home/sandbox
+
+# Run initialization script
+RUN /home/sandbox/init.sh
+
 # Expose common ports
 EXPOSE 8000 8888 3000
 
-# Default command
-CMD ["/bin/bash"]
+# Start the application server
+CMD ["python3", "startup.py"]