Create Dockerfile

Dockerfile

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+FROM ubuntu:22.04
+
+# Prevent interactive prompts during package installation
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Update package list and install essential tools
+RUN apt-get update && apt-get install -y \
+    curl \
+    wget \
+    git \
+    vim \
+    nano \
+    htop \
+    tree \
+    unzip \
+    build-essential \
+    python3 \
+    python3-pip \
+    nodejs \
+    npm \
+    && rm -rf /var/lib/apt/lists/*
+
+# Create a non-root user for security
+RUN useradd -m -s /bin/bash sandbox && \
+    usermod -aG sudo sandbox && \
+    echo "sandbox ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers
+
+# Set working directory
+WORKDIR /home/sandbox
+
+# Copy configuration files
+COPY sandbox.yml /home/sandbox/
+COPY tools.json /home/sandbox/
+
+# Install Python packages commonly used in sandboxes
+RUN pip3 install --no-cache-dir \
+    jupyterlab \
+    fastapi \
+    uvicorn \
+    requests \
+    pandas \
+    numpy
+
+# Create directories for projects and tools
+RUN mkdir -p /home/sandbox/projects && \
+    mkdir -p /home/sandbox/tools && \
+    chown -R sandbox:sandbox /home/sandbox
+
+# Switch to non-root user
+USER sandbox
+
+# Expose common ports
+EXPOSE 8000 8888 3000
+
+# Default command
+CMD ["/bin/bash"]