diff --git a/grapesy/test-grapesy/Test/Regression/Issue238.hs b/grapesy/test-grapesy/Test/Regression/Issue238.hs
index 7f5eecc9..b4358a57 100644
--- a/grapesy/test-grapesy/Test/Regression/Issue238.hs
+++ b/grapesy/test-grapesy/Test/Regression/Issue238.hs
@@ -189,7 +189,7 @@ testWith handlers client = do
   where
     serverConfig :: Server.ServerConfig
     serverConfig = Server.ServerConfig {
-          serverInsecure = Just $ Server.InsecureConfig Nothing 0
+          serverInsecure = Just $ Server.InsecureConfig (Just "127.0.0.1") 0
         , serverSecure   = Nothing
         }
 
diff --git a/tutorials/basics/app/Server.hs b/tutorials/basics/app/Server.hs
index c6995868..b549740a 100644
--- a/tutorials/basics/app/Server.hs
+++ b/tutorials/basics/app/Server.hs
@@ -76,6 +76,6 @@ main = do
   where
     config :: ServerConfig
     config = ServerConfig {
-          serverInsecure = Just (InsecureConfig Nothing defaultInsecurePort)
+          serverInsecure = Just (InsecureConfig (Just "0.0.0.0") defaultInsecurePort)
         , serverSecure   = Nothing
         }
diff --git a/tutorials/lowlevel/app/Server.hs b/tutorials/lowlevel/app/Server.hs
index 6d3a3bb9..ab72e9d8 100644
--- a/tutorials/lowlevel/app/Server.hs
+++ b/tutorials/lowlevel/app/Server.hs
@@ -85,6 +85,6 @@ main = do
   where
     config :: ServerConfig
     config = ServerConfig {
-          serverInsecure = Just (InsecureConfig Nothing defaultInsecurePort)
+          serverInsecure = Just (InsecureConfig (Just "0.0.0.0") defaultInsecurePort)
         , serverSecure   = Nothing
         }
diff --git a/tutorials/metadata/app/Server.hs b/tutorials/metadata/app/Server.hs
index 71f0b1e1..5aa4ac4c 100644
--- a/tutorials/metadata/app/Server.hs
+++ b/tutorials/metadata/app/Server.hs
@@ -68,6 +68,6 @@ main =
   where
     config :: ServerConfig
     config = ServerConfig {
-          serverInsecure = Just (InsecureConfig Nothing defaultInsecurePort)
+          serverInsecure = Just (InsecureConfig (Just "0.0.0.0") defaultInsecurePort)
         , serverSecure   = Nothing
         }
diff --git a/tutorials/monadstack/app/Server.hs b/tutorials/monadstack/app/Server.hs
index 5eca1d4c..433647d2 100644
--- a/tutorials/monadstack/app/Server.hs
+++ b/tutorials/monadstack/app/Server.hs
@@ -95,6 +95,6 @@ main = do
   where
     config :: ServerConfig
     config = ServerConfig {
-          serverInsecure = Just (InsecureConfig Nothing defaultInsecurePort)
+          serverInsecure = Just (InsecureConfig (Just "0.0.0.0") defaultInsecurePort)
         , serverSecure   = Nothing
         }
diff --git a/tutorials/quickstart/app/Server.hs b/tutorials/quickstart/app/Server.hs
index b63deab6..79b7fff9 100644
--- a/tutorials/quickstart/app/Server.hs
+++ b/tutorials/quickstart/app/Server.hs
@@ -32,6 +32,6 @@ main =
   where
     config :: ServerConfig
     config = ServerConfig {
-          serverInsecure = Just (InsecureConfig Nothing defaultInsecurePort)
+          serverInsecure = Just (InsecureConfig (Just "0.0.0.0") defaultInsecurePort)
         , serverSecure   = Nothing
         }
diff --git a/tutorials/trailers-only/app/Server.hs b/tutorials/trailers-only/app/Server.hs
index aef84392..87e50aa8 100644
--- a/tutorials/trailers-only/app/Server.hs
+++ b/tutorials/trailers-only/app/Server.hs
@@ -77,6 +77,6 @@ main = do
   where
     config :: ServerConfig
     config = ServerConfig {
-          serverInsecure = Just (InsecureConfig Nothing defaultInsecurePort)
+          serverInsecure = Just (InsecureConfig (Just "0.0.0.0") defaultInsecurePort)
         , serverSecure   = Nothing
         }