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
gnome-3
unique-key
pusher-js
bazel-rules
worklight-geolocation
tokenize
react-native-braintree-dropin-ui
rdtsc
clause
diff3
tikv
underflow
terminal-color
anydac
string-comparison
force-layout
crx
thickness
orphan-process
mss
file-loader
caffeine
perf
mkuserlocation
large-title
when
wms
play2-mini
fourier-descriptors
behavior-tree