feat: fix vite url using env var

frontend/Dockerfile

@@ -1,15 +1,14 @@
-# Build stage
-FROM node:20 AS build
+FROM node:20 AS builder
 WORKDIR /app
 COPY package*.json ./
 RUN npm install
 COPY . .
+ARG VITE_API_URL
+ENV VITE_API_URL=$VITE_API_URL
 RUN npm run build
 
-# Production stage
-FROM nginx:alpine
-COPY nginx.conf /etc/nginx/nginx.conf
-COPY --from=build /app/dist /usr/share/nginx/html
-
-EXPOSE 80
-CMD ["nginx", "-g", "daemon off;"]
+FROM node:20-alpine
+WORKDIR /app
+COPY --from=builder /app ./
+EXPOSE 3000
+CMD ["npx", "vite", "--port", "3000"]