Merge pull request #4 from AnnoyingRain5/main

Added dockerfile to allow deploying via docker

dockerfile

@@ -0,0 +1,16 @@
+# syntax=docker/dockerfile:1
+FROM node:12-alpine
+EXPOSE 80/tcp
+EXPOSE 443/tcp
+RUN apk add --no-cache npm python3 make g++
+WORKDIR /app
+COPY . .
+RUN mkdir /config
+VOLUME /config
+WORKDIR /app/src
+RUN mv config.example.json /config/config.json
+RUN npm install
+WORKDIR /app
+RUN echo "cp /config/config.json /app/src/config.json && npm start" > startup.sh
+RUN chmod +x startup.sh
+ENTRYPOINT "/app/startup.sh"