initial commit

Containerfile

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+FROM docker.io/alpine:3.21 AS builder
+
+ARG VTT_URL=""
+ENV SHA256_SUM=1f82297e5124c2c99e0c039d5562db861e22dc5ef385361d3993c54f7e07f278
+
+RUN wget -O vtt.zip "$VTT_URL"
+RUN echo "$SHA256_SUM  vtt.zip" | sha256sum -c - || exit 1
+RUN unzip vtt.zip -d /vtt
+
+
+FROM docker.io/alpine:3.21
+
+RUN adduser -D -u 2222 vtt
+RUN mkdir /data && chown -R vtt:vtt /data
+
+RUN apk --no-cache add \
+  nodejs
+
+COPY --from=builder /vtt/resources/app /app
+
+USER vtt
+
+ENTRYPOINT ["/usr/bin/node", "/app/main.js", "--dataPath=/data"]
+
+VOLUME ["/data"]
+EXPOSE 30000

README.md

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+# Foundry Virtual Tabletop
+
+[Foundry Virtual Tabletop](https://foundryvtt.com/) is a self-hosted roleplaying
+platform.
+
+When building the image, provide the temporary _timed url_ to download the
+foundry-vtt software in the arg _VTT_URL_.
+
+In order for the license to stay valid, the hostname of the container must not
+change.
+
+# Volumes
+
+- `/data`
+
+# Ports
+
+- 30000