update readme, add dockerfile

server/Dockerfile

@@ -0,0 +1,30 @@
+FROM registry-app.eng.qops.net:5001/imported/alpine:3.15 as certs
+RUN apk update && apk add --no-cache ca-certificates
+
+FROM registry-app.eng.qops.net:5001/imported/alpine:3.15 as encoder
+WORKDIR /main
+RUN apk update && apk add --no-cache gpg gpg-agent
+ARG KEY=""
+COPY ./releasedata ./releasedata
+RUN cat ./releasedata/users.yaml \
+	| gpg --batch --no-tty --passphrase="$KEY" --cipher-algo AES256 --symmetric -z 0 \
+	> ./users.yaml.gpg
+
+FROM registry-app.eng.qops.net:5001/imported/alpine:3.15 as runner
+RUN apk update && apk --no-cache upgrade && apk add --no-cache bash gpg gpg-agent
+WORKDIR /main
+COPY --from=certs /etc/ssl/certs /etc/ssl/certs
+COPY --from=encoder /main/users.yaml.gpg ./
+
+COPY ./exec-server ./
+COPY ./public ./public
+RUN test -e /main/exec-server
+RUN test -d /main/public
+RUN mkdir -p /var/log /main/public/files /main/public/media
+
+ENV GOPATH=""
+VOLUME /main/public/files
+VOLUME /main/public/media
+RUN echo 'cat /main/users.yaml.gpg | gpg --batch --no-tty --passphrase="$KEY" --decrypt > /main/users.yaml && /main/exec-server "$@"' > /main/entrypoint.sh
+ENTRYPOINT ["bash", "/main/entrypoint.sh"]
+CMD []