Chore: .env.local 수정

Author: Gooraeng

back/.env.local

@@ -1,11 +1,11 @@
-AWS_REGION=
-AWS_ACCESS_KEY_ID=
-AWS_SECRET_ACCESS_KEY=
-AWS_CLOUD_FRONT_DOMAIN=
-AWS_S3_BUCKET_NAME=
-PROD_BASE_DOMAIN=
-GOOGLE_CLIENT_ID=
-GOOGLE_CLIENT_SECRET=
-GITHUB_CLIENT_ID=
-GITHUB_CLIENT_SECRET=
-GEMINI_API_KEY=
+AWS_REGION=SHOULD_BE_SET_IF_YOU_USE_AWS_DEPENDENCIES
+AWS_ACCESS_KEY_ID=SHOULD_BE_SET_IF_YOU_USE_AWS_DEPENDENCIES
+AWS_SECRET_ACCESS_KEY=SHOULD_BE_SET_IF_YOU_USE_AWS_DEPENDENCIES
+AWS_CLOUD_FRONT_DOMAIN=SHOULD_BE_SET_IF_YOU_USE_AWS_DEPENDENCIES
+AWS_S3_BUCKET_NAME=SHOULD_BE_SET_IF_YOU_USE_AWS_DEPENDENCIES
+PROD_BASE_DOMAIN=localhost
+GOOGLE_CLIENT_ID=MUST_BE_SET_AT_LEAST
+GOOGLE_CLIENT_SECRET=MUST_BE_SET_AT_LEAST
+GITHUB_CLIENT_ID=MUST_BE_SET_AT_LEAST
+GITHUB_CLIENT_SECRET=MUST_BE_SET_AT_LEAST
+GEMINI_API_KEY=MUST_BE_SET_AT_LEAST