P5: SPA cutover — retire Next.js, gateway serves the Vite bundle (#1444) (#1453)

docker/gateway.Dockerfile

@@ -8,14 +8,16 @@ WORKDIR /app
 # Copy workspace manifests first for layer-cached install
 COPY pnpm-workspace.yaml pnpm-lock.yaml package.json ./
 COPY apps/gateway/package.json ./apps/gateway/
+COPY apps/web/package.json ./apps/web/
 COPY packages/ ./packages/
 COPY plugins/ ./plugins/
 # the root prepare script runs scripts/install-hooks.mjs on install
 COPY scripts/ ./scripts/
 RUN pnpm install --frozen-lockfile
 COPY . .
-# Build gateway and all of its workspace dependencies via turbo dependency graph
-RUN pnpm turbo run build --filter @mosaicstack/gateway...
+# Build gateway, the web SPA bundle it serves (#1444), and all of their
+# workspace dependencies via the turbo dependency graph
+RUN pnpm turbo run build --filter @mosaicstack/gateway... --filter @mosaicstack/web...
 # Produce a self-contained deploy artifact: flat node_modules, no pnpm symlinks
 # --legacy is required for pnpm v10 when inject-workspace-packages is not set
 RUN pnpm --filter @mosaicstack/gateway --prod deploy --legacy /deploy
@@ -38,6 +40,9 @@ COPY --chown=node:node --from=builder /deploy/package.json ./package.json
 # dist is declared in package.json "files" so pnpm deploy copies it into /deploy;
 # copy from builder explicitly as belt-and-suspenders
 COPY --chown=node:node --from=builder /app/apps/gateway/dist ./dist
+# The built web SPA bundle; served by the gateway (apps/gateway/src/spa/serve-spa.ts)
+COPY --chown=node:node --from=builder /app/apps/web/dist ./web-dist
+ENV WEB_DIST_DIR=/app/web-dist
 # gateway defaults to port 14242 (apps/gateway/src/main.ts)
 EXPOSE 14242
 USER node

docker/web.Dockerfile

@@ -1,24 +0,0 @@
-FROM node:22-alpine AS base
-ENV PNPM_HOME="/pnpm"
-ENV PATH="$PNPM_HOME:$PATH"
-RUN corepack enable
-
-FROM base AS builder
-WORKDIR /app
-COPY pnpm-workspace.yaml pnpm-lock.yaml package.json ./
-COPY apps/web/package.json ./apps/web/
-COPY packages/ ./packages/
-# the root prepare script runs scripts/install-hooks.mjs on install
-COPY scripts/ ./scripts/
-RUN pnpm install --frozen-lockfile
-COPY . .
-RUN pnpm --filter @mosaicstack/web build
-
-FROM base AS runner
-WORKDIR /app
-ENV NODE_ENV=production
-COPY --from=builder /app/apps/web/.next/standalone ./
-COPY --from=builder /app/apps/web/.next/static ./apps/web/.next/static
-COPY --from=builder /app/apps/web/public ./apps/web/public
-EXPOSE 3000
-CMD ["node", "apps/web/server.js"]