start backend work

projects/backend/Dockerfile

@@ -0,0 +1,19 @@
+FROM imbios/bun-node AS base
+
+# Install dependencies
+FROM base AS depends
+WORKDIR /app
+COPY . .
+RUN bun install --frozen-lockfile
+
+# Run the app
+FROM base AS runner
+WORKDIR /app
+
+ENV NODE_ENV production
+
+COPY --from=depends /app/node_modules ./node_modules
+COPY --from=depends /app/package.json* /app/bun.lockb* ./
+COPY --from=depends /app/projects/backend ./projects/backend
+
+CMD ["bun", "run", "--filter", "backend", "start"]