Adding docker support

Dockerfile

@@ -8,10 +8,12 @@ RUN apk add --no-cache python3 make g++
 WORKDIR /app
 
 # Copy package.json and package-lock.json to the working directory
-COPY package*.json ./
+COPY ["package.json", "package-lock.json", "./"]
 
 # Install dependencies
 RUN npm install
+RUN npm rebuild bcrypt 
+RUN npm install nodemon -g
 
 # Copy the rest of the application source code
 COPY . .
@@ -20,7 +22,7 @@ COPY . .
 EXPOSE 3001
 
 # Command to run your app
-CMD ["npm", "start"]
+CMD ["nodemon"]
 
 # sudo docker build -t emi-backend .
 # sudo docker run -d -p 4000:5000 -e PORT=5000 emi-backend