Dockerfile build fixes

Dockerfile

@@ -10,13 +10,13 @@ WORKDIR /usr/src/app
 # Copy application dependency manifests to the container image.
 # A wildcard is used to ensure copying both package.json AND package-lock.json (when available).
 # Copying this first prevents re-running npm install on every code change.
-COPY --chown=node:node package*.json ./
+COPY --chown=node:node package.json ./
+COPY --chown=node:node pnpm-lock.yaml ./
 
-RUN npm install -g pnpm@8
+RUN npm install -g pnpm@9
 
 # Install app dependencies using the `npm ci` command instead of `npm install`
-RUN pnpm i
-RUN pnpm install express
+RUN pnpm i --frozen-lockfile
 
 # Bundle app source
 COPY --chown=node:node . .
@@ -32,24 +32,22 @@ FROM node:18-alpine As build
 
 WORKDIR /usr/src/app
 
-COPY --chown=node:node package*.json ./
+COPY --chown=node:node package.json ./
+COPY --chown=node:node pnpm-lock.yaml ./
 
 # In order to run `npm run build` we need access to the Nest CLI which is a dev dependency. In the previous development stage we ran `npm ci` which installed all dependencies, so we can copy over the node_modules directory from the development image
-COPY --chown=node:node --from=development /usr/src/app/node_modules ./node_modules
+COPY --chown=node:node --from=development /usr/src/app/node_modules node_modules
 
 COPY --chown=node:node . .
 
-RUN npm install -g pnpm@8
+RUN npm install -g pnpm@9
 
 # Run the build command which creates the production bundle
 RUN pnpm run build
 
-# Set NODE_ENV environment variable
-ENV NODE_ENV production
-
 # Running `npm ci` removes the existing node_modules directory and passing in --only=production ensures that only the production dependencies are installed. This ensures that the node_modules directory is as optimized as possible
-RUN pnpm i --only=production && pnpm store prune
-RUN pnpm i express
+RUN pnpm prune --prod
+RUN pnpm i --frozen-lockfile --prod && pnpm store prune
 
 USER node