Cannot run war on tomcat 8 - Playframwork 2.4.x

[at-tantv]

[help me]
I will config as below
import com.github.play2war.plugin._
name := """light-play-rest-api"""
scalaVersion := "2.11.7"
version := "1.0-SNAPSHOT"
val appVersion = "1.0-SNAPSHOT"
Play2WarPlugin.play2WarSettings
Play2WarKeys.servletVersion := "3.1"
lazy val main = (project in file("."))
.enablePlugins(PlayScala)
.settings(Play2WarPlugin.play2WarSettings: _*).settings(
Play2WarKeys.servletVersion := "3.1"
).settings(
Play2WarKeys.targetName := Some("war_file_name")
)

resolvers += Classpaths.sbtPluginReleases
resolvers += "Typesafe Repository" at "https://repo.typesafe.com/typesafe/releases/"

addSbtPlugin("com.typesafe.play" % "sbt-plugin" % "2.4.2")

addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.0.4")

addSbtPlugin("org.scoverage" % "sbt-coveralls" % "1.0.0.BETA1")
addSbtPlugin("com.github.play2war" % "play2-war-plugin" % "1.4.0")

---

Build OK - so it 's not enough file
It does not have index file
only two folder

• META-INF
• WEB-INT

-----

[yanns]

Is your application as jar file in the lib folder?

[at-tantv]

i have jar and lib folder But it dont have file index.