Added connection closing

chapter04/src/restful_regions.js

@@ -48,6 +48,8 @@ const getRegion = async (
             `;
         }
 
+        res.set("Connection", "close");
+
         const regions = await dbConn.query(sqlQuery);
         if (regions.length > 0 || region === null) {
             res
@@ -69,6 +71,8 @@ const deleteRegion = async (
     region: string
 ) => {
     try {
+        res.set("Connection", "close");
+
         const sqlCities = `
             SELECT 1 FROM cities 
             WHERE countryCode="${country}" 
@@ -103,6 +107,8 @@ const postRegion = async (
     country: string,
     name: string
 ) => {
+    res.set("Connection", "close");
+
     if (!name) {
         return res.status(400).send("Missing name");
     }
@@ -155,6 +161,8 @@ const putRegion = async (
     region: string,
     name: string
 ) => {
+    res.set("Connection", "close");
+
     if (!name) {
         return res.status(400).send("Missing name");
     }

chapter04/src/restful_server.js

@@ -32,11 +32,8 @@ const {
 
 app.get("/regions/", (req, res) => getRegion(res, dbConn));
 
-app.get(
-    "/regions/:country/",
-    (req, res) => (
-        console.log(req), getRegion(res, dbConn, req.params.country)
-    )
+app.get("/regions/:country/", (req, res) =>
+    getRegion(res, dbConn, req.params.country)
 );
 
 app.get("/regions/:country/:region/", (req, res) =>