Dockerfile.frontend

# ============================================================================
# GLIMPSE frontend — Vite/React build served by nginx
# ============================================================================

# ---- build stage ----------------------------------------------------------
FROM node:24-slim AS build

WORKDIR /app

# Install deps first for layer caching (no package-lock.json, so use install).
COPY package.json ./
RUN npm install

# Copy only what Vite needs to build, then produce dist/
COPY vite.config.js index.html ./
COPY src ./src
COPY public ./public
RUN npm run build

# ---- serve stage -----------------------------------------------------------
FROM nginx:alpine

COPY nginx.conf /etc/nginx/conf.d/default.conf
COPY --from=build /app/dist /usr/share/nginx/html

# Runtime env injection (writes env.js + patches CSP from $API_URL on startup).
COPY docker/40-glimpse-env.sh /docker-entrypoint.d/40-glimpse-env.sh
RUN chmod +x /docker-entrypoint.d/40-glimpse-env.sh

EXPOSE 80