chore: added docker files for bringing the container up

packages/hoppscotch-backend/Dockerfile

@@ -0,0 +1,30 @@
+FROM node:lts
+
+WORKDIR /usr/src/app
+
+# Install pnpm
+RUN npm i -g pnpm
+
+# NPM package install
+COPY package*.json ./
+RUN pnpm install
+
+
+# Prisma bits
+#COPY prisma ./
+#RUN pnpx prisma generate
+
+
+COPY . .
+
+RUN pnpm run build
+
+EXPOSE 3170
+EXPOSE 9229
+
+ENV APP_PORT=${PORT}
+ENV DB_URL=${DATABASE_URL}
+ENV PRODUCTION=true
+#ENV FB_SERVICE_KEY_PATH="secrets/fb-service-key.json"
+CMD ["pnpm", "run", "start:dev"]
+#CMD ["./run.sh", "start:dev"]