add docker registry

docker/Dockerfile

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+## syntax=docker/dockerfile:3
+
+FROM bitnami/nginx:1.22-debian-11
+
+SHELL ["/bin/bash", "-eux", "-c"]
+
+LABEL name="BitDeals WebUI"
+EXPOSE 80/tcp
+
+## Debian update; install dependencies
+ARG DEBIAN_FRONTEND=noninteractive \
+        DEBCONF_NOWARNINGS="yes"
+
+USER root
+
+RUN apt-get update -y ; \
+        apt-get upgrade -y ; \
+        apt-get -y install --no-install-recommends locales tzdata moreutils ; \
+        apt-get clean ; \
+        rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+COPY --chown=www-data:www-data ./build .
+COPY ./docker/nginx.conf /opt/bitnami/nginx/conf/server_blocks/nginx.conf
+
+ENV WEB_CONF_FILE="/app/config.js"
+ENV BD_FORWEB="http://127.0.0.1:80"
+ENV BD_WEB_LANG="en"
+
+SHELL ["/bin/bash", "-eu", "-c"]
+
+# Change default variables in config file
+RUN sed -i -e "/creditsText:/ s/20../$(date +%Y)/" \
+	-e 's/confAuthorize:.*/confAuthorize: true,/' \
+	-e 's/dmHost:.*/dmHost: "http:\/\/0.0.0.0:4999",/' \
+	-e 's/confPrivateDash:.*/confPrivateDash: true,/' \
+	-e 's/confDealModule:.*/confDealModule: false,/' \
+	-e 's/confAdmin:.*/confAdmin: true,/' $WEB_CONF_FILE
+
+RUN chmod 666 $WEB_CONF_FILE
+USER 1001
+
+# Confugure BitDeals WebUI
+CMD cat $WEB_CONF_FILE | \
+		sed -e "s|defaultLanguage:.*|defaultLanguage: \"$BD_WEB_LANG\",|" \
+			-e "s|apiTokenUrl:.*|apiTokenUrl: \"$BD_FORWEB/oauth2/token\",|" \
+			-e "s|apiDomain:.*|apiDomain: \"$BD_FORWEB\",|" \
+			-e "s|wsDomain:.*|wsDomain: \"wss://$(basename $BD_FORWEB)\",|" | \
+		sponge $WEB_CONF_FILE ;\
+	/opt/bitnami/scripts/nginx/run.sh
+