add auth-service not verified with Dockerfile

backend/service-authentication/mongodbQueries.js

@@ -0,0 +1,16 @@
+const config = require('./config');
+const mongoDB = require ('./mongodbConnect').getDB();
+
+function checkLoginQuery(login, password){
+    // SELECT idUtilisateurs
+    // FROM utilisateurs
+    // WHERE login = ? AND password = ?;
+    return new Promise((resolve, reject) => {
+        resolve(mongoDB.collection(config.mongodbUtilisateurs).find(
+            {login: login, password: password},
+            {projection: {idUtilisateur: 1, _id: 0}}).toArray());
+    });
+}
+module.exports.checkLoginQuery = checkLoginQuery;
+
+