feat: user can set and update username with 2 step authentication

instruction.md

@@ -137,4 +137,44 @@ scp -P 9022 Smsservice/smsserviceapplication.jar <username>@localhost:/home/<use
   - **2** → Read Only
   -**null** → not configured consider as disabled
 
+## 8. NGINX setup:
+ 
+- sudo vi /etc/nginx/conf.d/ib.conf
+ 
+- sudo cat /etc/nginx/conf.d/ib.conf
+ 
+```
+    server {
+        listen 80;
+        server_name _;
+        return 301 https://$host$request_uri;   # redirect all HTTP to HTTPS
+    }
+ 
+    server {
+        listen 443 ssl;
+        server_name _;
+ 
+        ssl_certificate /etc/nginx/ssl/IB.crt;
+        ssl_certificate_key /etc/nginx/ssl/IB.key;
+ 
+        # Your chosen log files
+        error_log /var/log/nginx/ib_error.log warn;
+        access_log /var/log/nginx/ib_access.log;
+ 
+        location / {
+            proxy_pass http://localhost:3000;
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection 'upgrade';
+            proxy_set_header Host $host;
+            proxy_cache_bypass $http_upgrade;
+        }
+    }
+```
+ 
+- sudo nginx -t
+- sudo systemctl reload nginx
+ 
+ 
+