diff --git a/parts/3/notes.md b/parts/3/notes.md
index ae76652..4a37c7b 100644
--- a/parts/3/notes.md
+++ b/parts/3/notes.md
@@ -5,3 +5,5 @@ Exercises:
 * [X] 3.4
 * [X] 3.5
 * [X] 3.6
+* [X] 3.7
+* [X] 3.8 
diff --git a/parts/3/phonebookBackend/index.js b/parts/3/phonebookBackend/index.js
index 62f2b97..eb222e0 100644
--- a/parts/3/phonebookBackend/index.js
+++ b/parts/3/phonebookBackend/index.js
@@ -8,7 +8,15 @@ const unknownEndpoint = (request, response) => {
 
 app.use(express.json());
 
-app.use(morgan("tiny"));
+morgan.token("reqBody", (req) => {
+  return JSON.stringify(req.body);
+});
+
+app.use(
+  morgan(
+    ":method :url :status :res[content-length] - :response-time ms - :reqBody"
+  )
+);
 
 const persons = [
   {