this query takes ~7.5second

curl 'https://pg-sandbox.uni.lu/minerva/api/projects/PDmapSep19/models/*/' \
  -H 'Connection: keep-alive' \
  -H 'sec-ch-ua: "Google Chrome";v="93", " Not;A Brand";v="99", "Chromium";v="93"' \
  -H 'sec-ch-ua-mobile: ?0' \
  -H 'User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.82 Safari/537.36' \
  -H 'sec-ch-ua-platform: "Linux"' \
  -H 'Accept: */*' \
  -H 'Sec-Fetch-Site: same-origin' \
  -H 'Sec-Fetch-Mode: cors' \
  -H 'Sec-Fetch-Dest: empty' \
  -H 'Referer: https://pg-sandbox.uni.lu/minerva/index.xhtml?id=PDmapSep19&x=13427&y=7065&zoom=7&background=202&overlays=122&' \
  -H 'Accept-Language: en-US,en;q=0.9,pl;q=0.8' \
  -H 'Cookie: MINERVA_AUTH_TOKEN=44F7F1933EDDB983BE12732BC0D45615; TS01b70189=0152bfb4c572f0fa2aeea339cf5ec333e433a70ff4f182456e0e7f6bc7e7ed8c761c557935ac34e4e45d851f751674526b6af1acd18330132e6f59bdc4253e830815ca89b2; _ga=GA1.2.376287128.1621489074; TS01c9476c=0152bfb4c5ea8610039f59d6ff0ddb986802ffb7e6f182456e0e7f6bc7e7ed8c761c5579354d46719dd501b703ab308bbb70f4a2cc' \
  --compressed