Fix Docker build by installing devDependencies in builder stage

Co-authored-by: neSpecc <3684889+neSpecc@users.noreply.github.com>

Author: Copilot

docker/Dockerfile.prod

@@ -5,7 +5,7 @@ RUN apk add --no-cache git gcc g++ python3 make musl-dev
 
 COPY package.json yarn.lock ./
 
-RUN yarn install --prod
+RUN yarn install
 
 COPY . .
 
@@ -14,12 +14,15 @@ RUN yarn build
 FROM node:16-alpine
 
 WORKDIR /usr/src/app
+RUN apk add --no-cache git gcc g++ python3 make musl-dev
+
+COPY package.json yarn.lock ./
+
+RUN yarn install --prod
 
 COPY --from=builder /usr/src/app/build ./
-COPY --from=builder /usr/src/app/node_modules ./node_modules
 COPY  ./migrations/ ./migrations/
 COPY  ./static/ ./static/
 COPY  migrate-mongo-config.js ./
-COPY  package.json ./
 
 CMD ["node", "index.js"]