diff --git a/.env.production b/.env.production
new file mode 100644
index 0000000000..5b0dcb0498
--- /dev/null
+++ b/.env.production
@@ -0,0 +1,14 @@
+VITE_APP_NAME=voicevox
+VITE_DEFAULT_ENGINE_INFOS=`[
+    {
+        "uuid": "074fc39e-678b-4c13-8916-ffca8d505d1d",
+        "name": "VOICEVOX Engine",
+        "executionEnabled": true,
+        "executionFilePath": "vv-engine/run.exe",
+        "executionArgs": [],
+        "host": "http://127.0.0.1:50021"
+    }
+]`
+VITE_OFFICIAL_WEBSITE_URL=https://voicevox.hiroshiba.jp/
+VITE_LATEST_UPDATE_INFOS_URL=https://raw.githubusercontent.com/VOICEVOX/voicevox_blog/master/src/data/updateInfos.json
+VITE_GTM_CONTAINER_ID=GTM-DUMMY
diff --git a/.env.test b/.env.test
new file mode 100644
index 0000000000..dcf447f8b2
--- /dev/null
+++ b/.env.test
@@ -0,0 +1,14 @@
+VITE_APP_NAME=voicevox
+VITE_DEFAULT_ENGINE_INFOS=`[
+    {
+        "uuid": "074fc39e-678b-4c13-8916-ffca8d505d1d",
+        "name": "VOICEVOX Engine",
+        "executionEnabled": true,
+        "executionFilePath": "../voicevox_engine/run.exe",
+        "executionArgs": [],
+        "host": "http://127.0.0.1:50021"
+    }
+]`
+VITE_OFFICIAL_WEBSITE_URL=https://voicevox.hiroshiba.jp/
+VITE_LATEST_UPDATE_INFOS_URL=https://raw.githubusercontent.com/VOICEVOX/voicevox_blog/master/src/data/updateInfos.json
+VITE_GTM_CONTAINER_ID=GTM-DUMMY