diff --git a/backend/Dockerfile b/backend/Dockerfile
index c3e7ae2..f6457ca 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -11,6 +11,9 @@ COPY src/ ./src/
 # Compile tout (app + scripts) → dist/
 RUN npm run build
 
+# Copier les fichiers non-TypeScript (SQL, assets) dans dist/
+RUN cp -r src/migrations dist/migrations
+
 # ── Stage 2 : Image de production ────────────────────────────
 FROM node:20-alpine AS runtime
 WORKDIR /app