This is a simple caching proxy for AniDB to prevent the rate limits by ensuring requests are cached.
/api/anime-titles.dat.gzmaps to https://anidb.net/api/anime-titles.dat.gz/api/anime-titles.xml.gzmaps to https://anidb.net/api/anime-titles.xml.gz/httpapimaps to http://api.anidb.net/httpapi/images/main/*maps to https://cdn.anidb.net/images/main/
Additional mappings provided against /httpapi/ so it will be a single root.
/httpapi/anime-titles.dat.gzmaps to https://anidb.net/api/anime-titles.dat.gz/httpapi/anime-titles.xml.gzmaps to https://anidb.net/api/anime-titles.xml.gz/httpapi/images/main/*maps to https://cdn.anidb.net/images/main//httpapi/searchmaps to the search server though it's TTL is 1h rather than 24h. Onlyqueryandlangsneed to be provided astask=searchis implied.