Added dockerfile to partner ui

PostFundManagement.PartnerUI/Dockerfile

@@ -0,0 +1,41 @@
+# Stage 1: Build stage
+FROM node:20-alpine AS builder
+
+WORKDIR /app
+
+# Enable corepack to use Yarn
+RUN corepack enable
+
+# Copy dependency definitions from the UI subdirectory into the container's /app folder
+COPY PostFundManagement.PartnerUI/package*.json PostFundManagement.PartnerUI/yarn.lock* ./
+
+# Install dependencies via Yarn
+RUN yarn install --frozen-lockfile || yarn install
+
+# Copy application source from the UI subdirectory into the container's /app folder
+COPY PostFundManagement.PartnerUI/ ./
+
+# Build Vite application for production
+RUN yarn build
+
+# Stage 2: Production Nginx Server
+FROM nginx:alpine
+
+WORKDIR /usr/share/nginx/html
+
+# Copy nginx configuration from stage 1 build directory
+COPY --from=builder /app/nginx.conf /etc/nginx/conf.d/default.conf
+
+# Copy compiled static assets from build stage
+COPY --from=builder /app/dist ./
+
+# Copy entrypoint script for dynamic runtime environment variables
+COPY --from=builder /app/docker-entrypoint.sh /docker-entrypoint.sh
+RUN chmod +x /docker-entrypoint.sh
+
+# Expose port 3000
+EXPOSE 3000
+
+# Set entrypoint and default command
+ENTRYPOINT ["/docker-entrypoint.sh"]
+CMD ["nginx", "-g", "daemon off;"]