From 46e767b7f85eacb75769cdde4f575010ebb5434d Mon Sep 17 00:00:00 2001
From: Hakkyung Lee <17398672+hklee93@users.noreply.github.com>
Date: Wed, 27 May 2026 00:03:44 +0900
Subject: [PATCH] Removing manual sandbox param from the code

---
 .env.example                   | 3 ---
 docker-compose.yml             | 1 -
 frontend/.env.development      | 1 -
 frontend/README.md             | 9 ++++-----
 frontend/docker/entrypoint.sh  | 2 --
 frontend/index.html            | 8 +-------
 frontend/src/types/window.d.ts | 3 ++-
 frontend/vite.config.ts        | 4 +---
 8 files changed, 8 insertions(+), 23 deletions(-)

diff --git a/.env.example b/.env.example
index aca8b4110..8bf3fa12a 100644
--- a/.env.example
+++ b/.env.example
@@ -19,9 +19,6 @@ FRONTEND_DOMAIN_NAME=frontend.example.com
 BACKEND_URL=https://backend.example.com
 BACKEND_DOMAIN_NAME=backend.example.com
 
-# Set it to true to run the app in Pi Sandbox
-SANDBOX_SDK=true
-
 # Obtain the following 2 values on the Pi Developer Portal (https://develop.pinet.com in the Pi Browser).
 
 # Domain validation key:
diff --git a/docker-compose.yml b/docker-compose.yml
index f77a1161a..d949f2551 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -22,7 +22,6 @@ services:
     build: ./frontend
     environment:
       BACKEND_URL: ${BACKEND_URL}
-      SANDBOX_SDK: ${SANDBOX_SDK}
 
   backend:
     build: ./backend
diff --git a/frontend/.env.development b/frontend/.env.development
index 215fe725f..3e81995fb 100644
--- a/frontend/.env.development
+++ b/frontend/.env.development
@@ -1,4 +1,3 @@
 NODE_ENV=development
 PORT=3314
 VITE_BACKEND_URL=http://localhost:8000
-VITE_SANDBOX_SDK=true
diff --git a/frontend/README.md b/frontend/README.md
index 4301641d1..a651e6e99 100644
--- a/frontend/README.md
+++ b/frontend/README.md
@@ -16,11 +16,10 @@ yarn install
 
 Set `.env.development` with the following variables:
 
-| Variable           | Description           | Example                 |
-| ------------------ | --------------------- | ----------------------- |
-| `PORT`             | Dev server port       | `3314`                  |
-| `VITE_BACKEND_URL` | Backend API URL       | `http://localhost:8000` |
-| `VITE_SANDBOX_SDK` | Enable Pi Sandbox SDK | `true`                  |
+| Variable           | Description     | Example                 |
+| ------------------ | --------------- | ----------------------- |
+| `PORT`             | Dev server port | `3314`                  |
+| `VITE_BACKEND_URL` | Backend API URL | `http://localhost:8000` |
 
 ### 3. Start the development server
 
diff --git a/frontend/docker/entrypoint.sh b/frontend/docker/entrypoint.sh
index 74baf8fb8..cddbbd059 100644
--- a/frontend/docker/entrypoint.sh
+++ b/frontend/docker/entrypoint.sh
@@ -3,7 +3,6 @@ set -e
 
 echo "Running Vite React frontend with the following configuration:"
 echo "Backend URL:        $BACKEND_URL"
-echo "Sandbox SDK:        $SANDBOX_SDK"
 
 if [ -z "$BACKEND_URL" ]; then
   echo "ERROR! INVALID CONFIGURATION: BACKEND_URL must be defined."
@@ -13,7 +12,6 @@ fi
 # Replace placeholders in /var/www/webapp/index.html at runtime
 # Use semicolons to avoid conflicts with slashes in URLs
 sed -i 's;\$\$BACKEND_URL\$\$;'"${BACKEND_URL}"';g' /var/www/webapp/index.html
-sed -i 's;\$\$SANDBOX_SDK\$\$;'"${SANDBOX_SDK}"';g' /var/www/webapp/index.html
 
 # Start nginx
 nginx -g "daemon off;"
diff --git a/frontend/index.html b/frontend/index.html
index a2f194aff..154f53ce8 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -18,7 +18,6 @@
     <script>
       window.__ENV = {
         backendURL: "$$BACKEND_URL$$",
-        sandbox: "$$SANDBOX_SDK$$",
       };
     </script>
 
@@ -26,12 +25,7 @@
     <script src="https://sdk.minepi.com/pi-sdk.js"></script>
 
     <script type="module">
-      const runSDKInSandboxMode = window.__ENV.sandbox === "true";
-
-      await Pi.init({
-        version: "2.0",
-        sandbox: runSDKInSandboxMode,
-      });
+      await Pi.init({ version: "2.0" });
     </script>
 
     <title>React App</title>
diff --git a/frontend/src/types/window.d.ts b/frontend/src/types/window.d.ts
index 780ff35a3..17885e193 100644
--- a/frontend/src/types/window.d.ts
+++ b/frontend/src/types/window.d.ts
@@ -4,9 +4,10 @@ declare global {
   interface Window {
     __ENV?: {
       backendURL?: string;
-      sandbox?: string;
     };
     Pi: {
+      init(options: { version: string }): Promise<void>;
+
       authenticate(scopes: string[], onIncompletePaymentFound: (payment: PaymentDTO) => void): Promise<AuthResult>;
 
       createPayment(
diff --git a/frontend/vite.config.ts b/frontend/vite.config.ts
index e6cc1bfc4..a644bc634 100644
--- a/frontend/vite.config.ts
+++ b/frontend/vite.config.ts
@@ -11,9 +11,7 @@ export default defineConfig(({ mode }) => {
       {
         name: "html-env-replace",
         transformIndexHtml(html) {
-          return html
-            .replace(/\$\$BACKEND_URL\$\$/g, () => env.VITE_BACKEND_URL || "$$BACKEND_URL$$")
-            .replace(/\$\$SANDBOX_SDK\$\$/g, env.VITE_SANDBOX_SDK || "true");
+          return html.replace(/\$\$BACKEND_URL\$\$/g, () => env.VITE_BACKEND_URL || "$$BACKEND_URL$$");
         },
       },
     ],