1 to reproduce the problem
1.1 Laravel 6.1.0, the front end data modification, header contains Chinese symbol:, or "", Nginx 502 reported error.
1.2 TEXT field not to save this problem
2 investigation process
2.1 $ vagrant ssh into the Homestead
2.2 Archive :: find (10) -> update ([ 'title' => ',,']), exit tinker environment
2.3 $ php7.2 artisan tinker, then execute commands 2.2, normal!
2.4 Description of this problem stems from php7.3
3 to solve
3.1 modify Homestead.yaml
sites:
- map: hhdb.test
to: /home/vagrant/code/hhdb/backend/public
php: "7.2"
3.2 $ vagrant reload --provision
3.3 Problem Solving