diff --git a/README.md b/README.md
index 7f1f153..4427c44 100644
--- a/README.md
+++ b/README.md
@@ -2,15 +2,29 @@
 
 Worker Time Control is a project developed by Verdnatura Levante SL, designed to manage time-related functionalities. This application helps in efficient time tracking and management for workers.
 
+## Prerequisites
+
+Required applications.
+
+* Node.js
+* Docker
+
 ## Installation
 
-1. Clone the repository:
+1. Clone the repository.
+```text
+$ git clone https://gitea.verdnatura.es/verdnatura/worker-time-control
+```
+2. Install dependencies using npm.
+```text
+$ npm i
+```
+3. Duplicate the `.env.example` file and rename it to `.env`. Then, configure it.
+```
+$ cp .env.example .env
+```
 
-   git clone https://gitea.verdnatura.es/verdnatura/worker-time-control
-3. Install dependencies using npm:
-
-   npm install
-
-## Usage
-
-    npm start
+## Launch
+```
+$ npm start
+```
\ No newline at end of file
diff --git a/js/main.js b/js/main.js
index 2919bc6..38c19d7 100644
--- a/js/main.js
+++ b/js/main.js
@@ -70,7 +70,7 @@ $.ajaxPrefilter(function(xhr) {
         headers: {
             Authorization : token
         },
-        timeout: 1000,
+        timeout: 2000,
         contentType: 'application/json; charset=utf-8',
         dataType: 'json',
         processData: false,
diff --git a/proxy.js b/proxy.js
index 30f546f..e6bbf25 100644
--- a/proxy.js
+++ b/proxy.js
@@ -3,16 +3,23 @@ const dotenv = require('dotenv');
 const { createProxyMiddleware } = require('http-proxy-middleware');
 
 const app = express();
+const env = process.env;
 dotenv.config();
+
+if (!env.TARGET || !env.PORT) {
+    console.error(`[ERROR] The '.env' file is not configured`);
+    process.exit();
+}
+
 const apiProxy = createProxyMiddleware('/api', {
-  target: process.env.TARGET,
-  changeOrigin: true,
+    target: env.TARGET,
+    changeOrigin: true,
 });
 
 app.use('/api', apiProxy);
 app.use('/', express.static(__dirname));
 
-const port = process.env.PORT;
+const port = env.PORT;
 app.listen(port, () => {
-  console.log(`Server running on port: ${port}`);
+    console.log(`[SERVER] Running on port: ${port}`);
 });