fix: set caching headers for assetlinks.json

[stephanegigandet]

Seems to divide by 10 the 2500 requests per minute we had on Open Pet Food Facts from GoogleAssociationService.
openfoodfacts/openfoodfacts-infrastructure#264

before change:

root@opff:/var/log/nginx# tail -n 1000000 opff-access.log | grep GoogleAssociationService | grep 2023:15:00: | wc -l
2029
root@opff:/var/log/nginx# tail -n 1000000 opff-access.log | grep GoogleAssociationService | grep 2023:15:05: | wc -l
2468
root@opff:/var/log/nginx# tail -n 1000000 opff-access.log | grep GoogleAssociationService | grep 2023:15:15: | wc -l
2510

after change:

root@opff:/var/log/nginx# tail -n 1000000 opff-access.log | grep GoogleAssociationService | grep 2023:15:30: | wc -l
136
root@opff:/var/log/nginx# tail -n 1000000 opff-access.log | grep GoogleAssociationService | grep 2023:15:35: | wc -l
177
root@opff:/var/log/nginx# tail -n 1000000 opff-access.log | grep GoogleAssociationService | grep 2023:15:40: | wc -l
201

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

[stephanegigandet]

root@opff:/var/log/nginx# tail -n 1000000 opff-access.log | grep GoogleAssociationService | grep 2023:16:00: | wc -l
21

root@opff:/var/log/nginx# tail -n 1000000 opff-access.log | grep GoogleAssociationService | grep 2023:16:15: | wc -l
27

[codecov-commenter]

Codecov Report

Merging #9270 (b00d64a) into main (3cde3fc) will not change coverage.
Report is 1 commits behind head on main.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #9270   +/-   ##
=======================================
  Coverage   47.95%   47.95%           
=======================================
  Files          65       65           
  Lines       20277    20277           
  Branches     4914     4914           
=======================================
  Hits         9724     9724           
  Misses       9301     9301           
  Partials     1252     1252           

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