feat: Add Dockerfile

Dockerfile

@@ -0,0 +1,16 @@
+FROM node:16-alpine3.15
+
+RUN apk add git
+
+# Docker has --chown flag for COPY, but it does not expand ENV so we fallback to:
+# COPY src src 
+# RUN sudo chown -R $USER:$USER $HOME
+
+WORKDIR /home/node/app
+COPY ./ /home/node/app
+RUN chown -R node:node /home/node/app 
+
+USER node
+RUN npm install
+
+CMD ["npm", "run", "hot"]