Update Dockerfile

Dockerfile

@@ -12,12 +12,12 @@ WORKDIR /app
 # Install dependencies
 RUN npm install
 
-# Create /uploads and add products.json with correct ownership
-RUN mkdir -p /uploads && \
-    touch /products.json && \
-    chown -R node:node /uploads /products.json && \
-    chmod -R 755 /uploads && \
-    chmod 644 /products.json
+# Create uploads & products.json inside /app with correct permissions
+RUN mkdir -p /app/uploads && \
+    touch /app/products.json && \
+    chown -R node:node /app && \
+    chmod -R 755 /app/uploads && \
+    chmod 644 /app/products.json
 
 # Switch to non-root user
 USER node