first commit

Dockerfile

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+FROM debian:bookworm-slim
+
+ARG T_VERSION=1451
+ARG T_ZIP=terraria-server-${T_VERSION}.zip
+ARG T_URL=https://terraria.org/api/download/pc-dedicated-server/${T_ZIP}
+
+# Tools needed to fetch + unpack the official server zip
+RUN apt-get update && apt-get install -y --no-install-recommends \
+      ca-certificates wget unzip \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /opt/terraria
+
+# Download + extract
+RUN wget -O /tmp/terraria.zip "${T_URL}" \
+    && unzip /tmp/terraria.zip -d /opt/terraria \
+    && rm /tmp/terraria.zip \
+    && chmod +x "/opt/terraria/${T_VERSION}/Linux/TerrariaServer.bin.x86_64"
+
+# Runtime dirs (mounted via volumes)
+RUN mkdir -p /config /worlds
+
+# Optional: run as non-root (recommended)
+RUN useradd -m -u 1000 terraria \
+    && chown -R terraria:terraria /config /worlds /opt/terraria
+USER terraria
+
+WORKDIR /opt/terraria/${T_VERSION}/Linux
+
+EXPOSE 7777/tcp 7777/udp
+
+COPY --chown=terraria:terraria entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]
+