diff --git a/Nginx/5-Load-Balancer.md b/Nginx/5-Load-Balancer.md
new file mode 100644
index 0000000..e3e9fbb
--- /dev/null
+++ b/Nginx/5-Load-Balancer.md
@@ -0,0 +1,128 @@
+# Setting Up Load Balancing with Nginx
+
+Load balancing with Nginx helps distribute incoming traffic across multiple backend servers, improving the performance, reliability, and availability of your applications. This guide provides a step-by-step process to configure a basic round-robin load balancer using Nginx.
+
+---
+
+## Prerequisites
+
+- **Nginx Installed**: Ensure Nginx is installed on your server.
+- **Root or sudo privileges** to edit configuration files and restart Nginx.
+- **Multiple Backend Servers**: Two or more backend servers with applications running. In this example, we use `10.10.10.1` and `10.10.10.2`.
+
+---
+
+## Step 1: Create the Load Balancer Configuration File
+
+1. **Open a new configuration file** for the load balancer in Nginx’s `sites-available` directory:
+   ```bash
+   sudo vim /etc/nginx/sites-available/load_balancer.conf
+   ```
+
+2. **Define the Load Balancer Configuration**
+   Copy the following configuration into the file. Replace the IP addresses (`10.10.10.1` and `10.10.10.2`) with the actual IP addresses of your backend servers.
+
+   ```nginx
+   # Define the upstream group of backend servers
+   upstream backend_servers {
+       server 10.10.10.1;
+       server 10.10.10.2;
+   }
+
+   server {
+       listen 80;
+       server_name _;  # Accept any hostname or specify a domain name if needed
+
+       location / {
+           proxy_pass http://backend_servers;  # Forward requests to the backend servers group
+           proxy_set_header Host $host;
+           proxy_set_header X-Real-IP $remote_addr;
+           proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+           proxy_set_header X-Forwarded-Proto $scheme;
+       }
+
+       # Log files
+       access_log /var/log/nginx/load_balancer_access.log;
+       error_log /var/log/nginx/load_balancer_error.log;
+   }
+   ```
+
+   ### Explanation of Key Directives
+   - **upstream**: Defines a pool of backend servers to which Nginx will forward traffic. By default, Nginx uses a round-robin algorithm, sending requests to each server in turn.
+   - **server_name**: Accepts any hostname (`_`) or a specific domain name.
+   - **proxy_pass**: Specifies the backend server group defined by `upstream`.
+   - **proxy_set_header**: Passes client information such as the original IP and protocol to the backend servers.
+   - **access_log** and **error_log**: Directs logs to specified files for easier monitoring and troubleshooting.
+
+---
+
+## Step 2: Enable the Load Balancer Configuration
+
+1. **Create a symbolic link** to `sites-enabled` to activate the load balancer configuration in Nginx:
+   ```bash
+   sudo ln -s /etc/nginx/sites-available/load_balancer.conf /etc/nginx/sites-enabled/load_balancer.conf
+   ```
+
+2. **Verify Nginx Configuration**
+   Test the Nginx configuration for syntax errors:
+   ```bash
+   sudo nginx -t
+   ```
+
+3. **Reload Nginx** to apply the new configuration:
+   ```bash
+   sudo systemctl reload nginx
+   ```
+
+---
+
+## Step 3: Test the Load Balancer
+
+To ensure the load balancer is distributing traffic correctly, you can access the Nginx server’s IP address or domain name in your web browser:
+```
+http://your-server-ip/
+```
+
+You should see responses from the backend servers. Testing multiple times should show responses alternating between `10.10.10.1` and `10.10.10.2`, as Nginx forwards requests in a round-robin fashion.
+
+---
+
+## Optional: Configure Additional Load Balancing Methods
+
+Nginx supports multiple load balancing algorithms, which you can specify within the `upstream` block:
+
+- **Round Robin (default)**: Distributes requests evenly across all servers.
+- **Least Connections**: Directs traffic to the server with the fewest active connections.
+  ```nginx
+  upstream backend_servers {
+      least_conn;
+      server 10.10.10.1;
+      server 10.10.10.2;
+  }
+  ```
+
+- **IP Hash**: Directs requests from the same client IP to the same backend server, which can help with session persistence.
+  ```nginx
+  upstream backend_servers {
+      ip_hash;
+      server 10.10.10.1;
+      server 10.10.10.2;
+  }
+  ```
+
+---
+
+## Troubleshooting Common Issues
+
+- **Error: 502 Bad Gateway**
+  - This error often means that the backend server is unreachable or down. Verify the IP addresses and ensure each backend server is running and accessible.
+
+- **Permission Denied for Log Files**
+  - Ensure the log file paths are writable by Nginx. Adjust permissions as needed:
+    ```bash
+    sudo chown www-data:www-data /var/log/nginx/load_balancer_access.log
+    ```
+
+- **Configuration Errors**
+  - Always test configuration changes with `sudo nginx -t` before reloading or restarting Nginx.
+