feat[poll]:ìì투표예약마감추가

Author: GarakChoi

backend/src/main/resources/application.yml

@@ -95,4 +95,4 @@ custom:
   jwt:
     secretKey: ${CUSTOM_JWT_SECRET_KEY}
     accessToken:
-      expirationSeconds: ${CUSTOM_JWT_ACCESS_TOKEN_EXPIRATION_SECONDS}
+      expirationSeconds: ${CUSTOM_JWT_ACCESS_TOKEN_EXPIRATION_SECONDS}