I created a new controller with a new route. I dump generate my new fos_js-routes.json with this command : php bin/console fos:js-routing:dump My new json was
yacc
rtp
tdom
postgresql-9.2
stringreader
code-statistics
hexagonal-tiles
inputconnection
flutter-form-builder
xapian
mock-aws-s3
spring-rsocket
deduction-guide
android-banner
parquet-mr
vertx-httpclient
protobuf-go
dynamic-controls
metrics
referential-transparency
basic-authentication
azure-devops-pipelines
memory-fragmentation
google-assistant
junction
application-settings
feature-detection
tuner
jdk1.8.0
newtype