Add default rely on Cloudflare for IP addresses

backend/src/controllers/v2/authController.ts

@@ -151,14 +151,14 @@ export const login2 = async (req: Request, res: Response) => {
 
           await checkUserDevice({
             user,
-            ip: req.ip,
+            ip: req.realIP,
             userAgent: req.headers['user-agent'] ?? ''
           });
 
           // issue tokens
           const tokens = await issueAuthTokens({ 
             userId: user._id,
-            ip: req.ip,
+            ip: req.realIP,
             userAgent: req.headers['user-agent'] ?? ''
           });
 
@@ -215,7 +215,7 @@ export const login2 = async (req: Request, res: Response) => {
             userId: user._id,
             actions: [loginAction],
             channel: getChannelFromUserAgent(req.headers['user-agent']),
-            ipAddress: req.ip
+            ipAddress: req.realIP
           });
 
           return res.status(200).send(response);
@@ -296,14 +296,14 @@ export const verifyMfaToken = async (req: Request, res: Response) => {
 
   await checkUserDevice({
     user,
-    ip: req.ip,
+    ip: req.realIP,
     userAgent: req.headers['user-agent'] ?? ''
   });
 
   // issue tokens
   const tokens = await issueAuthTokens({ 
     userId: user._id,
-    ip: req.ip,
+    ip: req.realIP,
     userAgent: req.headers['user-agent'] ?? ''
   });
 
@@ -363,7 +363,7 @@ export const verifyMfaToken = async (req: Request, res: Response) => {
     userId: user._id,
     actions: [loginAction],
     channel: getChannelFromUserAgent(req.headers['user-agent']),
-    ipAddress: req.ip
+    ipAddress: req.realIP
   });
 
   return res.status(200).send(resObj);