diff --git a/build.sbt b/build.sbt
index 78b813d..acb2cb8 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,4 +1,5 @@
 import org.apache.ivy.core.module.descriptor.License
+import sbtassembly.{MergeStrategy, PathList}
 
 name := "http-scala-api"
 
@@ -15,6 +16,9 @@ resolvers += Resolver.bintrayRepo("fluencelabs", "releases")
 scalacOptions ++= Seq("-Ypartial-unification", "-deprecation")
 addCompilerPlugin("com.olegpy" %% "better-monadic-for" % "0.3.0")
 
+assemblyMergeStrategy in assembly := strategy.value
+
+
 libraryDependencies ++= Seq(
   fs2,
   fs2rx,
@@ -61,3 +65,13 @@ val circeFs2 = "io.circe" %% "circe-fs2" % "0.11.0"
 val catsVersion = "1.6.0"
 val cats = "org.typelevel" %% "cats-core" % catsVersion
 val catsEffect = "org.typelevel" %% "cats-effect" % "1.3.0"
+
+val strategy = Def.setting[String => MergeStrategy]({
+  // a module definition fails compilation for java 8, just skip it
+  case PathList("module-info.class", xs @ _*) => MergeStrategy.first
+  case "META-INF/io.netty.versions.properties" => MergeStrategy.first
+  case x =>
+    import sbtassembly.AssemblyPlugin.autoImport.assembly
+    val oldStrategy = (assemblyMergeStrategy in assembly).value
+    oldStrategy(x)
+}: String => MergeStrategy)
\ No newline at end of file
diff --git a/project/plugins.sbt b/project/plugins.sbt
new file mode 100644
index 0000000..cd09d87
--- /dev/null
+++ b/project/plugins.sbt
@@ -0,0 +1,2 @@
+addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "0.14.9")
+
diff --git a/src/main/scala/hackhack/AppRegistry.scala b/src/main/scala/hackhack/AppRegistry.scala
index bc64f67..ed4a38d 100644
--- a/src/main/scala/hackhack/AppRegistry.scala
+++ b/src/main/scala/hackhack/AppRegistry.scala
@@ -145,7 +145,7 @@ class AppRegistry[F[_]: Monad: Concurrent: ContextShift: Timer: LiftIO](
             new Exception(s"Failed to decode binary hash from base64: $e"): Throwable))
 
       binaryPath = baseDir.resolve("binary")
-      _ <- fetchTo(binaryHash, binaryPath).leftMap(identity[Throwable])
+      _ <- ipfsFetch(binaryHash, binaryPath).leftMap(identity[Throwable])
       _ <- log(s"$name binary downloaded $binaryPath")
 
       status <- status(name, peer)
@@ -244,7 +244,7 @@ class AppRegistry[F[_]: Monad: Concurrent: ContextShift: Timer: LiftIO](
       max = 10
     )
 
-  private def fetchTo(hash: ByteVector,
+  private def ipfsFetch(hash: ByteVector,
                       dest: Path): EitherT[F, IpfsError, Unit] = {
     ipfsStore
       .fetch(hash)
diff --git a/src/main/scala/hackhack/WebsocketServer.scala b/src/main/scala/hackhack/WebsocketServer.scala
index b8ff3dd..f35310a 100644
--- a/src/main/scala/hackhack/WebsocketServer.scala
+++ b/src/main/scala/hackhack/WebsocketServer.scala
@@ -96,7 +96,7 @@ case class WebsocketServer[F[_]: ConcurrentEffect: Timer: ContextShift](
     for {
       exitCode <- Stream.eval(Ref[F].of(ExitCode.Success))
       server <- BlazeServerBuilder[F]
-        .bindHttp(port)
+        .bindHttp(port, "0.0.0.0")
         .withHttpApp(CORS[F, F](routes().orNotFound, corsConfig))
         .serveWhile(signal, exitCode)
     } yield server