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+FROM debian:latest
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+    wget git python3 python3-pip unzip tar curl build-essential \
+    vim nano htop net-tools iputils-ping ca-certificates \
+    software-properties-common \
+    openssh-client \
+    lsof \
+    strace \
+    tcpdump \
+    jq \
+    zip \
+    gzip \
+    bzip2 \
+    python3-venv \
+    golang \
+    ruby \
+    default-jdk \
+    nodejs \
+    npm \
+    bubblewrap && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN npm install -g npm@latest
+
+RUN npm install -g gritty@8.1.2
+
+ENV HOME=/home/admin \
+    PATH=/home/admin/.local/bin:$PATH
+WORKDIR $HOME/app
+
+RUN useradd -m admin && \
+    echo "admin:admin" | chpasswd && \
+    usermod -aG sudo admin
+
+RUN echo '#!/bin/bash\n\
+echo "===================================="\n\
+echo "Starting isolated environment with bubblewrap"\n\
+echo "===================================="\n\
+# go to bubblewrap \n\
+exec bwrap --bind / / --bind /tmp /tmp --dev /dev --proc /proc --ro-bind /usr /usr --ro-bind /lib /lib --ro-bind /lib64 /lib64 --new-session /bin/bash' > $HOME/startup.sh && \
+    chmod +x $HOME/startup.sh
+
+EXPOSE 7860
+
+USER admin
+
+CMD ["gritty", "--port", "7860", "--command", "/home/admin/startup.sh", "--auto-restart"]