chore: add Dockerfile

site/Dockerfile

@@ -0,0 +1,21 @@
+FROM mhart/alpine-node:10.15
+
+# install dependencies
+WORKDIR /app
+COPY static /app/static
+COPY content /app/content
+COPY __sapper__ /app/__sapper__
+COPY package.json package-lock.json /app/
+RUN npm install --production
+
+###
+# Only copy over the Node pieces we need
+# ~> Saves 35MB
+###
+FROM mhart/alpine-node:base-10.15
+
+WORKDIR /app
+COPY --from=0 /app .
+
+EXPOSE 3000
+CMD ["node", "__sapper__/build"]