Docker package-lock.json generation for each backend and frontend folder.

docker/backend.Dockerfile

@@ -4,13 +4,19 @@ RUN apk add --no-cache openssl
 
 WORKDIR /app
 
-COPY --chown=node:node package*.json /app/
-COPY --chown=node:node backend/ /app/backend/
+# Copy backend package files
+COPY --chown=node:node backend/package*.json /app/backend/
 
 WORKDIR /app/backend
 
-RUN npm ci --ignore-scripts &&\
-    npx prisma generate &&\
+# Install backend dependencies (now has its own package-lock.json)
+RUN npm ci --ignore-scripts
+
+# Copy backend source after dependencies are installed
+COPY --chown=node:node backend/ /app/backend/
+
+# Generate Prisma client and clean up
+RUN npx prisma generate &&\
     npm prune --omit=dev &&\
     npm cache clean --force
 

docker/frontend.Dockerfile

@@ -2,14 +2,19 @@ FROM node:lts-alpine AS builder
 
 WORKDIR /app
 
-COPY package*.json ./
+# Copy frontend package files
 COPY frontend/package*.json ./frontend/
 
+WORKDIR /app/frontend
+
+# Install frontend dependencies (now has its own package-lock.json)
 RUN npm ci --ignore-scripts
 
-COPY frontend/ ./frontend/
+# Copy frontend source after dependencies are installed
+COPY frontend/ ./
 
-RUN npm run build:frontend
+# Build the frontend
+RUN npm run build
 
 FROM nginxinc/nginx-unprivileged:alpine