Add docker files

Dockerfile

@@ -12,4 +12,4 @@ RUN npm run build
 
 EXPOSE 3000
 
-CMD ["npm", "start"]
\ No newline at end of file
+CMD ["npm", "start"]

docker-compose.yml

@@ -9,4 +9,3 @@ services:
       - "127.0.0.1:${HOST_PORT}:${CONTAINER_PORT}"
     environment:
       - PORT=${CONTAINER_PORT}
-