package skinny.standalone

import org.eclipse.jetty.server.Server
import org.eclipse.jetty.servlet.{ DefaultServlet, ServletContextHandler }
import org.eclipse.jetty.webapp.WebAppContext
import org.scalatra.servlet.ScalatraListener

/**
 * Jetty server launcher for standalone apps.
 *
 * see: http://scalatra.org/2.2/guides/deployment/standalone.html
 */
object JettyLauncher {

  def main(args: Array[String]) {
    val port = sys.env.get("SKINNY_PORT") 
        .orElse(getEnvVarOrSysProp("skinny.port"))
        .map(_.toInt)
        .getOrElse(8080)
    val server = new Server(port)
    val context = new WebAppContext()
    context setContextPath "/"
    context.setResourceBase("src/main/webapp")
    context.addEventListener(new ScalatraListener)
    context.addServlet(classOf[DefaultServlet], "/")
    server.setHandler(context)
    server.start
    server.join
  }

  def getEnvVarOrSysProp(key: String): Option[String] = {
    sys.env.get(key) orElse sys.props.get(key)
  }

}


package skinny.standalone

import org.eclipse.jetty.server.Server
import org.eclipse.jetty.servlet.{ DefaultServlet, ServletContextHandler }
import org.eclipse.jetty.webapp.WebAppContext
import org.scalatra.servlet.ScalatraListener

/**
 * Jetty server launcher for standalone apps.
 *
 * see: http://scalatra.org/2.2/guides/deployment/standalone.html
 */
object JettyLauncher {

  def main(args: Array[String]) {
    val port = getEnvVarOrSysProp("skinny.port").map(_.toInt) getOrElse 8080
    val server = new Server(port)
    val context = new WebAppContext()
    context setContextPath "/"
    context.setResourceBase("src/main/webapp")
    context.addEventListener(new ScalatraListener)
    context.addServlet(classOf[DefaultServlet], "/")
    server.setHandler(context)
    server.start
    server.join
  }

  def getEnvVarOrSysProp(key: String): Option[String] = {
    sys.env.get(key) orElse sys.props.get(key)
  }

}


--- 
+++ 
@@ -13,7 +13,10 @@
 object JettyLauncher {
 
   def main(args: Array[String]) {
-    val port = getEnvVarOrSysProp("skinny.port").map(_.toInt) getOrElse 8080
+    val port = sys.env.get("SKINNY_PORT") 
+        .orElse(getEnvVarOrSysProp("skinny.port"))
+        .map(_.toInt)
+        .getOrElse(8080)
     val server = new Server(port)
     val context = new WebAppContext()
     context setContextPath "/"
Add SKINNY_PORT as a supported env variable

Because env vars with dots in them are quite painful to work with
