Somewhat working dockerfile, without the networking.

.dockerignore

@@ -0,0 +1,2 @@
+node_modules
+dist

Dockerfile

@@ -1,8 +1,33 @@
-FROM node:14
-WORKDIR /usr/src/app_name
-COPY . .
+FROM node:14-alpine as builder
+RUN apk update && apk add yarn curl bash && rm -rf /var/cache/apk/*
+
+RUN curl -sfL https://install.goreleaser.com/github.com/tj/node-prune.sh | bash -s -- -b /usr/local/bin
+
+WORKDIR /usr/src/app
+
+# Cache deps
+COPY package.json yarn.lock ./
+RUN yarn install --pure-lockfile
+
+# Build 
+COPY generate_translations.js \
+  tsconfig.json \
+  webpack.config.js \
+  .babelrc \
+  .
+COPY translations translations
+COPY src src
+
 RUN yarn
-RUN yarn build:server
-RUN yarn build:client
+RUN yarn build
+
+# Pruning
+# RUN npm prune --production
+RUN /usr/local/bin/node-prune
+
+FROM node:14-alpine as runner
+COPY --from=builder /usr/src/app/dist /app/dist
+COPY --from=builder /usr/src/app/node_modules /app/node_modules
+
 EXPOSE 1234
-CMD yarn serve
+CMD node /app/dist/js/server.js