fixed dockerfile

Dockerfile

@@ -1,8 +1,47 @@
-# Use lightweight Nginx image
-FROM scratch
+# ------------------------
+# Build stage
+# ------------------------
+FROM node:22-bullseye AS builder
 
-# Copy your HTML/CSS/JS files into nginx's web root
-COPY . /app/build
+ARG API_BASE_URL="https://navigolabs.com/api"
 
-# Start nginx
-CMD ["tail", "-f", "/dev/null"]
+# Enable Corepack and Yarn 4
+RUN corepack enable && corepack prepare yarn@4.9.2 --activate
+
+WORKDIR /app
+
+# Copy Yarn 4 files
+COPY package.json yarn.lock .yarnrc.yml ./
+COPY .yarn .yarn
+
+# Install dependencies (immutable to match lockfile)
+RUN yarn install --immutable
+
+# Copy all source files
+COPY . .
+
+# Pass API URL to Vite
+ENV VITE_API_BASE_URL=$API_BASE_URL
+
+# Build the app
+RUN yarn build
+
+
+# ------------------------
+# Production stage
+# ------------------------
+FROM node:22-alpine AS production
+
+WORKDIR /app
+
+# Copy built files from builder stage
+COPY --from=builder /app/dist ./dist
+
+# Install a lightweight static server
+RUN npm install -g serve@14
+
+# Expose port (optional but recommended)
+EXPOSE 3000
+
+# Start the static server
+CMD ["serve", "-s", "dist", "-l", "3000"]