diff --git a/.github/workflows/deploy-frontend.yaml b/.github/workflows/deploy-frontend.yaml
index 3ce4205..a1e02c8 100644
--- a/.github/workflows/deploy-frontend.yaml
+++ b/.github/workflows/deploy-frontend.yaml
@@ -24,6 +24,7 @@ jobs:
       - name: Build
         env:
           VITE_API_URL: ${{ secrets.VITE_API_URL }}
+          VITE_REDIRECT_URL: ${{ secrets.VITE_REDIRECT_URL }}
         run: nix develop --command bash -c "pnpm i && pnpm run build"
       # Deploy Frontend to Cloudflare Workers
       - name: Deploy Frontend to Cloudflare Workers
diff --git a/.github/workflows/preview-frontend.yaml b/.github/workflows/preview-frontend.yaml
index 9ff0c9b..13b8e5e 100644
--- a/.github/workflows/preview-frontend.yaml
+++ b/.github/workflows/preview-frontend.yaml
@@ -26,6 +26,7 @@ jobs:
         id: build
         env:
           VITE_API_URL: ${{ secrets.VITE_API_URL }}
+          VITE_REDIRECT_URL: ${{ secrets.VITE_REDIRECT_URL }}
         run: nix develop --command bash -c "pnpm i && pnpm run frontend:build"
       # Deploy Preview to Cloudflare Workers
       # Ref: https://zenn.dev/lalalatotoro/articles/b8fa632b53d332
diff --git a/products/backend/drizzle.config.ts b/products/backend/drizzle.config.ts
index 66c9636..8a905a8 100644
--- a/products/backend/drizzle.config.ts
+++ b/products/backend/drizzle.config.ts
@@ -6,8 +6,8 @@ export default {
   out: './drizzle',
   dbCredentials: {
     url: `${process.env.DATABASE_URL}`,
-    // ssl: {
-    //   rejectUnauthorized: false,
-    // },
+    ssl: {
+      rejectUnauthorized: false,
+    },
   },
 } satisfies Config;
diff --git a/products/backend/src/auth.cli.ts b/products/backend/src/auth.cli.ts
index cae568d..bd991e7 100644
--- a/products/backend/src/auth.cli.ts
+++ b/products/backend/src/auth.cli.ts
@@ -25,7 +25,7 @@ export const auth = betterAuth({
   secret: process.env.BETTER_AUTH_SECRET as string,
   baseURL: process.env.BETTER_AUTH_URL as string,
   // allow requests from the frontend development server
-  trustedOrigins: ['http://localhost:5173'],
+  trustedOrigins: ['https://pay-crew2.yukiosada.work', 'http://localhost:5173'],
   socialProviders: {
     discord: {
       clientId: process.env.DISCORD_CLIENT_ID as string,
diff --git a/products/backend/src/auth.ts b/products/backend/src/auth.ts
index 77eaa3e..0fbb483 100644
--- a/products/backend/src/auth.ts
+++ b/products/backend/src/auth.ts
@@ -31,7 +31,7 @@ export const auth = (env: Bindings) => {
     secret: env.BETTER_AUTH_SECRET,
     baseURL: env.BETTER_AUTH_URL,
     // allow requests from the frontend development server
-    trustedOrigins: ['http://localhost:5173'],
+    trustedOrigins: ['https://pay-crew2.yukiosada.work', 'http://localhost:5173'],
     socialProviders: {
       discord: {
         clientId: env.DISCORD_CLIENT_ID,
diff --git a/products/frontend/.env.example b/products/frontend/.env.example
index 39cc927..59a578e 100644
--- a/products/frontend/.env.example
+++ b/products/frontend/.env.example
@@ -1,2 +1,2 @@
 VITE_API_URL=
-
+VITE_REDIRECT_URL=
diff --git a/products/frontend/src/routes/Root/index.tsx b/products/frontend/src/routes/Root/index.tsx
index 2021204..41ef12c 100644
--- a/products/frontend/src/routes/Root/index.tsx
+++ b/products/frontend/src/routes/Root/index.tsx
@@ -1,5 +1,5 @@
 import type { FC } from 'react';
-import { authClient } from '../..//lib/auth';
+import { authClient } from '../../lib/auth';
 //tmp
 import { $api } from '../../api/fetchClient';
 
@@ -12,7 +12,7 @@ const Root: FC = () => {
   const handleDiscordSignin = async () => {
     await authClient.signIn.social({
       provider: 'discord',
-      callbackURL: 'http://localhost:5173/',
+      callbackURL: import.meta.env.VITE_REDIRECT_URL satisfies string,
     });
   };
 
diff --git a/setup/src/functions.ts b/setup/src/functions.ts
index 3c6c618..655de08 100644
--- a/setup/src/functions.ts
+++ b/setup/src/functions.ts
@@ -9,6 +9,7 @@ export const dotenvLoader = (): EnvConfig => {
   const caster = new DotEnvCaster();
 
   const viteApiUrl = caster.castString(process.env.VITE_API_URL);
+  const viteRedirectUrl = caster.castString(process.env.VITE_REDIRECT_URL);
   const postgresUser = caster.castString(process.env.POSTGRES_USER);
   const postgresPassword = caster.castString(process.env.POSTGRES_PASSWORD);
   const postgresDb = caster.castString(process.env.POSTGRES_DB);
@@ -24,6 +25,7 @@ export const dotenvLoader = (): EnvConfig => {
   console.info('Environment variables loaded from .env file');
   console.table({
     VITE_API_URL: viteApiUrl,
+    VITE_REDIRECT_URL: viteRedirectUrl,
     POSTGRES_USER: postgresUser,
     POSTGRES_PASSWORD: postgresPassword ? '*****' : '',
     POSTGRES_DB: postgresDb,
@@ -36,6 +38,7 @@ export const dotenvLoader = (): EnvConfig => {
 
   const frontendConfig: FrontendConfig = {
     viteApiUrl,
+    viteRedirectUrl,
   };
   const backendConfig: BackendConfig = {
     postgresUser,
diff --git a/setup/src/index.ts b/setup/src/index.ts
index b5e9fa8..1b29e32 100644
--- a/setup/src/index.ts
+++ b/setup/src/index.ts
@@ -17,6 +17,7 @@ const main = () => {
   {
     // frontend
     const frontendDotenvData = `VITE_API_URL=${envConfig.frontendConfig.viteApiUrl}
+VITE_REDIRECT_URL=${envConfig.frontendConfig.viteRedirectUrl}
 `;
     fileWriter('./products/frontend/.env', frontendDotenvData);
   }
diff --git a/setup/src/types.ts b/setup/src/types.ts
index c1441de..56c44c8 100644
--- a/setup/src/types.ts
+++ b/setup/src/types.ts
@@ -5,6 +5,7 @@ export type EnvConfig = {
 
 export type FrontendConfig = {
   viteApiUrl: string;
+  viteRedirectUrl: string;
 };
 
 export type BackendConfig = {