This can happen when you have more than one URL pointing to the same content, for example with./docs,./docs/and./docs/index.html.
We recommend configuring canonical URLs on your website, you can read more on the"Consolidate duplicate URLs" guide by Google.
Ultimately, it is possible to set set the exclusionPatterns to all the patterns you want to exclude.
The free DocSearch plan, doesn't include technical web support from the Support team. For further assistance, you can post your question on the Algolia Community Forum or Discord. For front-end issues, you can raise the issue directly on GitHub. In addition, you can review our DocSearch Documentation and FAQ.