Change layer order (make caching more effecient)

Dockerfile

@@ -3,23 +3,24 @@
 FROM node:17-alpine3.12
 
 # Create directory for the app
-RUN mkdir /home/server
+RUN mkdir /app
 
-# Selectively copy the required files and directories
-ADD prisma/ /home/app/prisma/
-ADD scripts/ /home/app/scripts/
-ADD src/ /home/app/src/
-COPY package-lock.json /home/app
-COPY package.json /home/app
-COPY tsconfig.json /home/app
+# Copy dependency files
+COPY package.json package-lock.json /app
 
 # Change directory into the container
-WORKDIR /home/app
+WORKDIR /app
 
 # Install dependencies
 RUN npm i -g typescript
 RUN npm i
 
+# Selectively copy the required files and directories
+ADD prisma/ /app/prisma/
+ADD scripts/ /app/scripts/
+ADD src/ /app/src/
+COPY tsconfig.json /app
+
 # Generate the prisma client
 RUN npx prisma generate