chore: 도커 설정 파일 추가

Dockerfile

@@ -0,0 +1,12 @@
+FROM node:22 AS builder
+WORKDIR /app
+COPY package*.json ./
+RUN npm install
+COPY . .
+RUN npm run build
+
+FROM nginx:alpine
+COPY --from=builder /app/dist /usr/share/nginx/html
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+EXPOSE 8080
+CMD ["nginx", "-g", "daemon off;"]

nginx.conf

@@ -0,0 +1,11 @@
+server {
+    listen 8080;
+    root /usr/share/nginx/html;
+    index index.html;
+    location / {
+        try_files $uri /index.html;
+    }
+    location /api/ {
+        proxy_pass http://command-tracker-staging.ap-northeast-2.elasticbeanstalk.com;
+    }
+}