Backport http4s#1985

rossabaker · Aug 11, 2018 · 48a2cd0 · 48a2cd0
1 parent 0930345
commit 48a2cd0
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/blaze-server/src/main/scala/org/http4s/server/blaze/BlazeBuilder.scala b/blaze-server/src/main/scala/org/http4s/server/blaze/BlazeBuilder.scala
@@ -244,7 +244,11 @@ class BlazeBuilder[F[_]](
         s"BlazeServer($address)"
     }
 
-    banner.foreach(logger.info(_))
+    Option(banner)
+      .filter(_.nonEmpty)
+      .map(_.mkString("\n", "\n", ""))
+      .foreach(logger.info(_))
+
     logger.info(
       s"http4s v${BuildInfo.version} on blaze v${BlazeBuildInfo.version} started at ${server.baseUri}")
     server