diff --git a/BackEnd/app.js b/BackEnd/app.js
new file mode 100644
index 0000000..198e4c1
--- /dev/null
+++ b/BackEnd/app.js
@@ -0,0 +1,27 @@
+const express = require('express');
+const path = require('path');
+const cors = require('cors')
+require('dotenv').config();
+const helmet = require('helmet');
+const swaggerUi = require('swagger-ui-express')
+const yaml = require('yamljs')
+const swaggerDocs = yaml.load('swagger.yaml')
+const app = express()
+app.use(cors())
+app.use(express.json())
+app.use(express.urlencoded({ extended: true }))
+app.use(helmet({
+      crossOriginResourcePolicy: false,
+    }));
+app.use('/images', express.static(path.join(__dirname, 'images')))
+
+const db = require("./models");
+const userRoutes = require('./routes/user.routes');
+const categoriesRoutes = require('./routes/categories.routes');
+const worksRoutes = require('./routes/works.routes');
+db.sequelize.sync().then(()=> console.log('db is ready'));
+app.use('/api/users', userRoutes);
+app.use('/api/categories', categoriesRoutes);
+app.use('/api/works', worksRoutes);
+app.use('/api-docs', swaggerUi.serve, swaggerUi.setup(swaggerDocs))
+module.exports = app;
diff --git a/BackEnd/database.sqlite b/BackEnd/database.sqlite
new file mode 100644
index 0000000..558819d
Binary files /dev/null and b/BackEnd/database.sqlite differ