Finally fixed this time

Author: mdoryammilwalrus

Dockerfile

@@ -3,7 +3,9 @@ ENV NODE_ENV=production
 
 WORKDIR /app
 
-COPY package*.json
+RUN npm install pm2 -g
+
+COPY package*.json .
 
 RUN npm install
 
@@ -12,6 +14,4 @@ COPY index.js .
 
 EXPOSE 3000
 
-RUN npm install pm2 -g
-
 CMD ["pm2-runtime", "index.js"]