Use new authentication flow for filemanager

Issue: PLAY-155

build.sbt

@@ -142,8 +142,8 @@ lazy val server = (project in file("server"))
           "/var/www/html/thumbs" `:` s"$uploadsFolder/thumbs"
         ),
         environment = Map(
-          "AUTH_HOST" -> "app", // This works because it's in the container's /etc/hosts
-          "AUTH_PORT" -> "9000"
+          "AUTH_BASE_URL" -> "http://app:9000", // This works because `app` is in the container's /etc/hosts
+          "AUTH_VALIDATE_SSL" -> "false"
         )
       )
     )

server/conf/application.conf

@@ -12,6 +12,10 @@ application.baseUrl = "https://"${application.host}
 play.http.secret.key="changeme"
 play.http.secret.key=${?APPLICATION_SECRET}
 
+# Session
+# ~~~~~
+play.http.session.domain = ${?SESSION_DOMAIN}
+
 # The application languages
 # ~~~~~
 play.i18n.langs = ["en", "de"]