minor changes

Author: nihitx

db.js

@@ -1,10 +1,10 @@
 var mysql = require('mysql');
 
 var connection = mysql.createConnection({
-    host     : '127.0.0.1',
-    user     : 'root',
-    password : 'root',
-    database : 'bitcoin'
+    host     : '127.0.0.1', // Your host - either local or cloud
+    user     : 'root', // your username
+    password : 'root', // your password
+    database : 'your-db-name' // database name
 });
 connection.connect(function(err) {
     if (err) throw err;

models/user.js

@@ -17,7 +17,7 @@ saveUser = (userinfo) => new Promise((resolve,reject)=>{
     var hash = bcrypt.hashSync(userinfo.password, salt);
 
     userinfo.password = hash;
-    userinfo.token = jwt.sign({Owner : userinfo.Owner},'secretkeyyo');
+    userinfo.token = jwt.sign({Owner : userinfo.Owner},'secretkey');
 
     db.query('INSERT INTO user SET ?',userinfo,function(error,results,fields){
         if(error){
@@ -31,7 +31,7 @@ saveUser = (userinfo) => new Promise((resolve,reject)=>{
 getUserByToken = (token) => new Promise((resolve, reject) => {
     var decoded ;
     try{
-        decoded = jwt.verify(token,'secretkeyyo');
+        decoded = jwt.verify(token,'secretkey');
         resolve(decoded);
     }catch(e){
         reject();