restore: working Dockerfile from previous deploy

Dockerfile

@@ -1,6 +1,73 @@
-FROM mirror.gcr.io/library/golang:1.23-alpine
+# =============================================================================
+# GoHorse Jobs Frontend - Ultra-Optimized Dockerfile
+# =============================================================================
+# syntax=docker/dockerfile:1
+
+# -----------------------------------------------------------------------------
+# Stage 1: Base with pnpm
+# -----------------------------------------------------------------------------
+FROM mirror.gcr.io/library/node:20-alpine AS base
+RUN corepack enable && corepack prepare pnpm@latest --activate
+ENV PNPM_HOME="/pnpm"
+ENV PATH="$PNPM_HOME:$PATH"
+
+# -----------------------------------------------------------------------------
+# Stage 2: Dependencies
+# -----------------------------------------------------------------------------
+FROM base AS deps
 WORKDIR /app
-COPY . .
+COPY package.json package-lock.json* pnpm-lock.yaml* ./
-RUN echo '--- LS ROOT ---' && ls -la && echo '--- LS BACKEND ---' && ls -la backend
+RUN --mount=type=cache,id=pnpm,target=/pnpm/store \
-RUN cd backend && go mod download && CGO_ENABLED=0 GOOS=linux go build -ldflags=" -s -w\ -o ../main .
+    pnpm import 2>/dev/null || true && \
-CMD [\.\/main\]
+    pnpm install --frozen-lockfile || pnpm install
+
+# -----------------------------------------------------------------------------
+# Stage 3: Builder (AQUI ESTAVA O PROBLEMA)
+# -----------------------------------------------------------------------------
+FROM base AS builder
+ENV NODE_OPTIONS="--max-old-space-size=512"
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+
+# CORREÇÃO: Copiando TODAS as configs e pastas necessárias
+COPY package.json next.config.* tsconfig.json postcss.config.mjs ./
+# Se tiver outras configs como tailwind.config.ts, adicione aqui ou use COPY . . (com dockerignore bom)
+COPY public ./public
+COPY src ./src
+# Adicionei a pasta messages que apareceu no seu ls
+COPY messages ./messages 
+
+# Build arguments
+ARG NEXT_PUBLIC_API_URL=http://localhost:8521
+ARG NEXT_PUBLIC_BACKOFFICE_URL=http://localhost:3001
+ENV NEXT_PUBLIC_API_URL=$NEXT_PUBLIC_API_URL
+ENV NEXT_PUBLIC_BACKOFFICE_URL=$NEXT_PUBLIC_BACKOFFICE_URL
+ENV NEXT_TELEMETRY_DISABLED=1
+
+RUN pnpm build && \
+    rm -rf node_modules/.cache .next/cache
+
+# -----------------------------------------------------------------------------
+# Stage 4: Production Runner
+# -----------------------------------------------------------------------------
+FROM mirror.gcr.io/library/node:20-alpine AS runner
+WORKDIR /app
+
+RUN addgroup -g 1001 -S nodejs && \
+    adduser -u 1001 -S nextjs -G nodejs
+
+ENV NODE_ENV=production \
+    NEXT_TELEMETRY_DISABLED=1 \
+    PORT=3000 \
+    HOSTNAME="0.0.0.0"
+
+# O Docker faz o "cp" que você fez na mão AQUI:
+COPY --from=builder --chown=nextjs:nodejs /app/public ./public
+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+
+USER nextjs
+
+EXPOSE 3000
+
+CMD ["node", "server.js"]