diff --git a/src/pages/api/v1/addTransaction.ts b/src/pages/api/v1/addTransaction.ts
index ac70ebd0..f131b279 100644
--- a/src/pages/api/v1/addTransaction.ts
+++ b/src/pages/api/v1/addTransaction.ts
@@ -1,13 +1,16 @@
 import type { NextApiRequest, NextApiResponse } from "next";
 import { db } from "@/server/db";
 import { verifyJwt } from "@/lib/verifyJwt";
-import { cors } from "@/lib/cors";
+import { cors, addCorsCacheBustingHeaders } from "@/lib/cors";
 import { getProvider } from "@/utils/get-provider";
 
 export default async function handler(
   req: NextApiRequest,
   res: NextApiResponse,
 ) {
+  // Add cache-busting headers for CORS
+  addCorsCacheBustingHeaders(res);
+  
   await cors(req, res);
   if (req.method === "OPTIONS") {
     return res.status(200).end();
diff --git a/src/pages/api/v1/authSigner.ts b/src/pages/api/v1/authSigner.ts
index e7ffe355..8c5b6b7d 100644
--- a/src/pages/api/v1/authSigner.ts
+++ b/src/pages/api/v1/authSigner.ts
@@ -5,12 +5,15 @@ import {
   checkSignature,
   DataSignature,
 } from "@meshsdk/core";
-import { cors } from "@/lib/cors";
+import { cors, addCorsCacheBustingHeaders } from "@/lib/cors";
 
 export default async function handler(
   req: NextApiRequest,
   res: NextApiResponse,
 ) {
+  // Add cache-busting headers for CORS
+  addCorsCacheBustingHeaders(res);
+  
   await cors(req, res);
   if (req.method === "OPTIONS") {
     return res.status(200).end();
diff --git a/src/pages/api/v1/freeUtxos.ts b/src/pages/api/v1/freeUtxos.ts
index 04770125..f619f81a 100644
--- a/src/pages/api/v1/freeUtxos.ts
+++ b/src/pages/api/v1/freeUtxos.ts
@@ -1,4 +1,4 @@
-import { cors } from "@/lib/cors";
+import { cors, addCorsCacheBustingHeaders } from "@/lib/cors";
 //get all utxos for wallet
 //get all pending txs for the wallet
 //remove all wallet input utxos found in pending txs from the whole pool of txs.
@@ -16,6 +16,9 @@ export default async function handler(
   req: NextApiRequest,
   res: NextApiResponse,
 ) {
+  // Add cache-busting headers for CORS
+  addCorsCacheBustingHeaders(res);
+  
   await cors(req, res);
   if (req.method === "OPTIONS") {
     return res.status(200).end();
diff --git a/src/pages/api/v1/getNonce.ts b/src/pages/api/v1/getNonce.ts
index a24d6c9b..e0e00214 100644
--- a/src/pages/api/v1/getNonce.ts
+++ b/src/pages/api/v1/getNonce.ts
@@ -1,42 +1,51 @@
 import type { NextApiRequest, NextApiResponse } from "next";
 import { randomBytes } from "crypto";
 import { db } from "@/server/db";
-import { cors } from "@/lib/cors";
+import { cors, addCorsCacheBustingHeaders } from "@/lib/cors";
 
 export default async function handler(
   req: NextApiRequest,
   res: NextApiResponse,
 ) {
+  // Add cache-busting headers for CORS
+  addCorsCacheBustingHeaders(res);
+  
   await cors(req, res);
   if (req.method === "OPTIONS") {
     return res.status(200).end();
   }
 
   if (req.method === "GET") {
-    const { address } = req.query;
-    if (typeof address !== "string") {
-      return res.status(400).json({ error: "Invalid address" });
-    }
-    // Verify that the address exists in the User table
-    const user = await db.user.findUnique({ where: { address } });
-    if (!user) {
-      return res.status(404).json({ error: "Address not found" });
-    }
+    try {
+      const { address } = req.query;
+      if (typeof address !== "string") {
+        return res.status(400).json({ error: "Invalid address" });
+      }
+      
+      // Verify that the address exists in the User table
+      const user = await db.user.findUnique({ where: { address } });
+      if (!user) {
+        return res.status(404).json({ error: "Address not found" });
+      }
 
-    // Check if a nonce already exists for this address in the database
-    const existing = await db.nonce.findFirst({ where: { address } });
-    if (existing) {
-      return res.status(200).json({ nonce: existing.value });
-    }
+      // Check if a nonce already exists for this address in the database
+      const existing = await db.nonce.findFirst({ where: { address } });
+      if (existing) {
+        return res.status(200).json({ nonce: existing.value });
+      }
 
-    const nonce = randomBytes(16).toString("hex");
-    await db.nonce.create({
-      data: {
-        address,
-        value: nonce,
-      },
-    });
-    return res.status(200).json({ nonce });
+      const nonce = randomBytes(16).toString("hex");
+      await db.nonce.create({
+        data: {
+          address,
+          value: nonce,
+        },
+      });
+      return res.status(200).json({ nonce });
+    } catch (error) {
+      console.error("Error in getNonce:", error);
+      return res.status(500).json({ error: "Internal Server Error" });
+    }
   }
 
   res.status(405).end();
diff --git a/src/pages/api/v1/lookupMultisigWallet.ts b/src/pages/api/v1/lookupMultisigWallet.ts
index 66a52d1f..ac765866 100644
--- a/src/pages/api/v1/lookupMultisigWallet.ts
+++ b/src/pages/api/v1/lookupMultisigWallet.ts
@@ -1,11 +1,14 @@
 import type { NextApiRequest, NextApiResponse } from "next";
 import { getProvider } from "@/utils/get-provider";
-import { cors } from "@/lib/cors";
+import { cors, addCorsCacheBustingHeaders } from "@/lib/cors";
 
 export default async function handler(
   req: NextApiRequest,
   res: NextApiResponse,
 ) {
+  // Add cache-busting headers for CORS
+  addCorsCacheBustingHeaders(res);
+  
   await cors(req, res);
   if (req.method === "OPTIONS") {
     return res.status(200).end();
diff --git a/src/pages/api/v1/nativeScript.ts b/src/pages/api/v1/nativeScript.ts
index 807c52ec..fe0eb443 100644
--- a/src/pages/api/v1/nativeScript.ts
+++ b/src/pages/api/v1/nativeScript.ts
@@ -1,4 +1,4 @@
-import { cors } from "@/lib/cors";
+import { cors, addCorsCacheBustingHeaders } from "@/lib/cors";
 import { NextApiRequest, NextApiResponse } from "next";
 import { Wallet as DbWallet } from "@prisma/client";
 import { buildMultisigWallet } from "@/utils/common";
@@ -10,6 +10,9 @@ export default async function handler(
   req: NextApiRequest,
   res: NextApiResponse,
 ) {
+  // Add cache-busting headers for CORS
+  addCorsCacheBustingHeaders(res);
+  
   await cors(req, res);
   if (req.method === "OPTIONS") {
     return res.status(200).end();
diff --git a/src/pages/api/v1/submitDatum.ts b/src/pages/api/v1/submitDatum.ts
index d13f3c4f..af37283d 100644
--- a/src/pages/api/v1/submitDatum.ts
+++ b/src/pages/api/v1/submitDatum.ts
@@ -1,7 +1,7 @@
 import type { NextApiRequest, NextApiResponse } from "next";
 import { db } from "@/server/db";
 import { verifyJwt } from "@/lib/verifyJwt";
-import { cors } from "@/lib/cors";
+import { cors, addCorsCacheBustingHeaders } from "@/lib/cors";
 import { DataSignature } from "@meshsdk/core";
 import { checkSignature } from "@meshsdk/core-cst";
 
@@ -9,6 +9,9 @@ export default async function handler(
   req: NextApiRequest,
   res: NextApiResponse,
 ) {
+  // Add cache-busting headers for CORS
+  addCorsCacheBustingHeaders(res);
+  
   await cors(req, res);
   if (req.method === "OPTIONS") {
     return res.status(200).end();