diff --git a/server/server.go b/server/server.go
index 8a9df1e..f2da03e 100644
--- a/server/server.go
+++ b/server/server.go
@@ -28,7 +28,9 @@ func (server *BotServer) initDefaults() {
 		server.Uri = "/" + server.Uri
 	}
 	gin.SetMode(gin.ReleaseMode)
-	server.engine = gin.Default()
+	server.engine = gin.New()
+	server.engine.Use(gin.Recovery())
+	server.engine.Use(gin.ErrorLogger())
 }
 
 func (server *BotServer) registerMetrics() {
diff --git a/vendor/github.com/waigani/diffparser/example.diff b/vendor/github.com/waigani/diffparser/example.diff
index 5b44f26..2b16d43 100644
--- a/vendor/github.com/waigani/diffparser/example.diff
+++ b/vendor/github.com/waigani/diffparser/example.diff
@@ -1,11 +1,49 @@
-@@ -0,0 +1,10 @@
-+This is the first line
-+This is the second line
-+This is the third line
-+This is the forth line
-+This is the fifth line
-+
-+
-+
-+
-+Last line after blanks
\ No newline at end of file
+diff --git a/file1 b/file1
+index 504d2a1..50ccec3 100644
+--- a/file1
++++ b/file1
+@@ -1,4 +1,4 @@
++add a line
+ some
+ lines
+-in
+ file1
+diff --git a/file2 b/file2
+deleted file mode 100644
+index c0dafd8..0000000
+--- a/file2
++++ /dev/null
+@@ -1,4 +0,0 @@
+-other
+-lines
+-in
+-file2
+diff --git a/file3 b/file3
+deleted file mode 100644
+index 576bba8..0000000
+--- a/file3
++++ /dev/null
+@@ -1,4 +0,0 @@
+-still
+-more
+-in
+-file3
+\ No newline at end of file
+diff --git a/file4 b/file4
+new file mode 100644
+index 0000000..57271b1
+--- /dev/null
++++ b/file4
+@@ -0,0 +1 @@
++added new file
+\ No newline at end of file
+diff --git a/newname b/newname
+new file mode 100644
+index 0000000..c0dafd8
+--- /dev/null
++++ b/newname
+@@ -0,0 +1,4 @@
++other
++lines
++in
++file2