2017-08-22 11:19:05,148 [INFO] from play.api.http.EnabledFilters in play-dev-mode-akka.actor.default-dispatcher-4 - Enabled Filters (see ): play.filters.csrf.CSRFFilter play.filters.headers.SecurityHeadersFilter play.filters.hosts.AllowedHostsFilter 2017-08-22 11:19:05,151 [INFO] from play.api.Play in play-dev-mode-akka.actor.default-dispatcher-4 - Application started (Dev) 2017-08-22 11:19:05,274 [WARN] from play.api.mvc.DefaultJWTCookieDataCodec in play-dev-mode-akka.actor.default-dispatcher-4 - decode: cookie has invalid signature! message = JWT signature does not match locally computed signature. JWT validity cannot be asserted and should not be trusted. 2017-08-22 11:19:05,275 [INFO] from play.api.mvc.DefaultJWTCookieDataCodec in play-dev-mode-akka.actor.default-dispatcher-4 - The JWT signature in the cookie does not match the locally computed signature with the server. This usually indicates the browser has a leftover cookie from another Play application, so clearing cookies may resolve this error message. 2017-08-22 11:19:12,122 [WARN] from play.api.mvc.DefaultJWTCookieDataCodec in play-dev-mode-akka.actor.default-dispatcher-4 - decode: cookie has invalid signature! message = JWT signature does not match locally computed signature. JWT validity cannot be asserted and should not be trusted. 2017-08-22 11:19:12,122 [INFO] from play.api.mvc.DefaultJWTCookieDataCodec in play-dev-mode-akka.actor.default-dispatcher-4 - The JWT signature in the cookie does not match the locally computed signature with the server. This usually indicates the browser has a leftover cookie from another Play application, so clearing cookies may resolve this error message. 2017-08-22 11:19:12,173 [WARN] from play.api.mvc.DefaultJWTCookieDataCodec in play-dev-mode-akka.actor.default-dispatcher-4 - decode: cookie has invalid signature! message = JWT signature does not match locally computed signature. JWT validity cannot be asserted and should not be trusted. 2017-08-22 11:19:12,173 [INFO] from play.api.mvc.DefaultJWTCookieDataCodec in play-dev-mode-akka.actor.default-dispatcher-4 - The JWT signature in the cookie does not match the locally computed signature with the server. This usually indicates the browser has a leftover cookie from another Play application, so clearing cookies may resolve this error message.