release(main): 集成 nginx 移除里程碑

frontend/Dockerfile

@@ -2,14 +2,18 @@ FROM node:20-alpine AS build
 
 WORKDIR /app
 
+ARG VITE_API_BASE_URL
+ENV VITE_API_BASE_URL=${VITE_API_BASE_URL}
+
 COPY package*.json ./
 RUN npm ci
 
 COPY . .
 RUN npm run build
 
-FROM alpine:3.21
+FROM caddy:2-alpine
 
-WORKDIR /opt/frontend
+COPY Caddyfile /etc/caddy/Caddyfile
+COPY --from=build /app/dist /srv
 
-COPY --from=build /app/dist ./dist
+EXPOSE 4173