Dockerize frontend for multistage building

.dockerignore

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+.editorconfig
+.gitignore
+Dockerfile
+README.md

Dockerfile

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+FROM avatao/debian:buster
+
+RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg     |\
+    sudo apt-key add -                                   &&\
+    echo "deb https://dl.yarnpkg.com/debian/ stable main" |\
+    sudo tee /etc/apt/sources.list.d/yarn.list           &&\
+    apt-get update                                       &&\
+    apt-get install -y --no-install-recommends nodejs yarn &&\
+    rm -rf /var/lib/apt/lists/*
+
+WORKDIR /srv
+
+COPY . /srv
+RUN yarn install --frozen-lockfile && yarn build --no-progress
+
+CMD yarn start