added docker

Dockerfile

@@ -0,0 +1,12 @@
+FROM node:22-alpine AS build
+WORKDIR /app
+COPY package*.json ./
+RUN corepack enable
+RUN pnpm install
+COPY . .
+RUN pnpm build
+
+FROM nginx:alpine AS runtime
+COPY ./nginx/nginx.conf /etc/nginx/nginx.conf
+COPY --from=build /app/dist /usr/share/nginx/html
+EXPOSE 8080

docker-compose.yml

@@ -0,0 +1,9 @@
+services:
+  portfolio:
+    container_name: portfolio2
+    restart: unless-stopped
+    build:
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      - ${PORT}:8080