refactor: update Dockerfiles and nginx configurations for consistency and optimization

FrontendV2/Dockerfile

@@ -3,8 +3,7 @@ FROM node:18 as builder
 WORKDIR /app
 
 COPY package.json package-lock.json ./
-
-RUN npm install --frozen-lockfile
+RUN npm ci
 
 COPY . .
 RUN npm run build
@@ -12,8 +11,9 @@ RUN npm run build
 FROM nginx:alpine AS runner
 
 WORKDIR /usr/share/nginx/html
-
 COPY --from=builder /app/dist .
 
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+
 EXPOSE 80
 CMD ["nginx", "-g", "daemon off;"]