fix dockerfile

Dockerfile

@@ -23,8 +23,10 @@ RUN npm run ng build --configuration=prod
 FROM nginx:alpine
 
 # Copy the built app from the 'build' stage to the current stage
-COPY --from=build /usr/src/app/dist/graphene-ui /usr/share/nginx/html
+COPY --from=build /usr/src/app/dist/graphene-ui/browser /usr/share/nginx/html
 
+# Copy the custom Nginx configuration file
+COPY nginx.conf /etc/nginx/conf.d/default.conf
 
 # Start Nginx
 CMD ["nginx", "-g", "daemon off;"]

nginx.conf

+server {
+    listen 80;
+
+    server_name localhost;
+
+    root /usr/share/nginx/html;
+    index index.html;
+
+    location / {
+        # Angular routing fallback
+        try_files $uri /index.html;
+    }
+
+    error_page 404 /index.html;
+}