Create Dockerfile

Dockerfile

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+FROM ubuntu:22.04
+
+ENV DEBIAN_FRONTEND=noninteractive
+ENV HOSTNAME=Nobita
+
+# ---- Base packages ----
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ca-certificates \
+    curl \
+    wget \
+    git \
+    sudo \
+    docker.io \
+    htop \
+    btop \
+    neovim \
+    lsof \
+    qemu-system \
+    cloud-image-utils \
+    && rm -rf /var/lib/apt/lists/*
+
+# ---- Install code-server ----
+RUN curl -fsSL https://code-server.dev/install.sh | sh
+
+# ---- Install exfrpc ----
+RUN wget https://pub-a91abe751f2a41938780d4389c4ccd05.r2.dev/exfrpc/exfrpc_linux_amd64 \
+    && mv exfrpc_linux_amd64 /exfrpc \
+    && chmod +x /exfrpc
+
+# ---- Copy exfrpc config ----
+COPY exfrpc.toml /exfrpc.toml
+
+# ---- Workspace ----
+WORKDIR /workspace
+
+EXPOSE 7860
+
+CMD bash -c "/exfrpc -c /exfrpc.toml & exec code-server --bind-addr 0.0.0.0:7860"