Create Dockerfile

Dockerfile

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+FROM ubuntu:22.04
+
+ENV DEBIAN_FRONTEND=noninteractive
+ENV HOSTNAME=Nobita
+
+# -----------------------------
+# 1. Install Node.js v20 & DNS Hijacker (libnss-wrapper)
+# -----------------------------
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ca-certificates curl wget git sudo procps libnss-wrapper \
+    && curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
+    && apt-get install -y nodejs \
+    && rm -rf /var/lib/apt/lists/*
+
+# -----------------------------
+# 2. Install code-server (VS Code)
+# -----------------------------
+RUN curl -fsSL https://code-server.dev/install.sh | sh
+
+# -----------------------------
+# 3. Setup User & Workspace
+# -----------------------------
+RUN useradd -m -u 1000 user
+WORKDIR /home/user/app
+
+# Siapkan folder temp untuk VS Code & DNS palsu
+RUN mkdir -p /tmp/vsc /tmp/ext /tmp/dns && \
+    chown -R user:user /tmp/vsc /tmp/ext /tmp/dns /home/user/app
+
+USER user
+EXPOSE 7860
+
+# -----------------------------
+# 4. SMART STARTUP (THE NINJA WAY)
+# -----------------------------
+# Penjelasan: 
+# - Kita buat file resolv.conf sendiri di /tmp (Aman dari scan HF)
+# - Kita pake LD_PRELOAD buat maksa sistem baca file itu, bukan /etc/resolv.conf
+# -----------------------------
+CMD bash -c "echo -e 'nameserver 8.8.8.8\nnameserver 1.1.1.1' > /tmp/dns/resolv.conf; \
+    export LD_PRELOAD=/usr/lib/x86_64-linux-gnu/libnss_wrapper.so; \
+    export NSS_WRAPPER_RESOLV_CONF=/tmp/dns/resolv.conf; \
+    code-server --bind-addr 0.0.0.0:7860 \
+    --auth none \
+    --user-data-dir /tmp/vsc \
+    --extensions-dir /tmp/ext \
+    --disable-telemetry"
+