started dockerfiles and itemrequest

frontend/Dockerfile

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+# Build stage
+FROM node:18-alpine AS builder
+
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN npm ci
+
+COPY . .
+
+RUN npm run build
+
+# Production stage
+FROM nginx:alpine
+
+COPY --from=builder /app/build /usr/share/nginx/html
+
+RUN echo 'server { \
+    listen 80; \
+    location / { \
+        root /usr/share/nginx/html; \
+        index index.html index.htm; \
+        try_files $uri $uri/ /index.html; \
+    } \
+    error_page 500 502 503 504 /50x.html; \
+    location = /50x.html { \
+        root /usr/share/nginx/html; \
+    } \
+}' > /etc/nginx/conf.d/default.conf
+
+EXPOSE 80
+
+CMD ["nginx", "-g", "daemon off;"]