trading/docker/Dockerfile.dashboard

# Multi-stage Dockerfile for the React dashboard.
# Stage 1: build the Vite/React app
# Stage 2: serve via nginx

# ---------------------------------------------------------------------------
# Stage 1: Node build
# ---------------------------------------------------------------------------
FROM node:20-alpine AS builder

WORKDIR /app

COPY dashboard/package.json dashboard/package-lock.json ./
RUN npm ci

COPY dashboard/ .
RUN npm run build

# ---------------------------------------------------------------------------
# Stage 2: nginx to serve the static build
# ---------------------------------------------------------------------------
FROM nginx:alpine

# Remove default nginx site
RUN rm /etc/nginx/conf.d/default.conf

# Copy K8s nginx config (api-gateway on localhost since they share a pod)
COPY docker/nginx-k8s.conf /etc/nginx/conf.d/default.conf

# Copy built assets from the builder stage
COPY --from=builder /app/dist /usr/share/nginx/html

EXPOSE 80

CMD ["nginx", "-g", "daemon off;"]