Port access Dockerfile

Dockerfile.port

+FROM lsiobase/alpine:3.12
+
+LABEL maintainer="Griefed <griefed@griefed.de>"
+LABEL description="Dockerfile to build an image of D-Zone which is to be accessed with IP:PORT"
+
+# Install dependencies, download app, build app, remove unneeded stuff
+RUN \
+        echo "**** install dependencies and build tools and stuff ****" && \
+        apk add --no-cache \
+                git \
+                npm && \
+        mkdir -p \
+                /app/d-zone && \
+        git clone -b \
+                v1/docker \
+                https://github.com/d-zone-org/d-zone.git \
+                /app/d-zone && \
+        echo "**** run npm install and build D-Zone ****" && \
+                cd /app/d-zone && \
+                npm install && \
+                npm run-script build && \
+        echo "**** delete git as we no longer need it ****" && \
+                apk del --purge \
+                        git && \
+                rm -rf \
+                        /root/.cache \
+                        /tmp/*
+
+# Copy local files
+COPY root/ /
+
+# Communicate port to be used
+EXPOSE 3000