Generate google token

[Hotfirenet]

Error: Unknown authentication strategy "google"
at attempt (D:\Telechargement\sarah\server\ExpressJS\node_modules\passport\lib\middleware\authenticate.js:166:37)
at authenticate (D:\Telechargement\sarah\server\ExpressJS\node_modules\passport\lib\middleware\authenticate.js:342:7)
at Layer.handle as handle_request
at next (D:\Telechargement\sarah\server\ExpressJS\node_modules\express\lib\router\route.js:100:13)
at Route.dispatch (D:\Telechargement\sarah\server\ExpressJS\node_modules\express\lib\router\route.js:81:3)
at Layer.handle as handle_request
at D:\Telechargement\sarah\server\ExpressJS\node_modules\express\lib\router\index.js:227:24
at Function.proto.process_params (D:\Telechargement\sarah\server\ExpressJS\node_modules\express\lib\router\index.js:305:12)
at D:\Telechargement\sarah\server\ExpressJS\node_modules\express\lib\router\index.js:221:12
at Function.match_layer (D:\Telechargement\sarah\server\ExpressJS\node_modules\express\lib\router\index.js:288:3)