I remember there is an URL where I can get the variables to create .env file in MFE repo.
Can somebody give me the URL 
ACCESS_TOKEN_COOKIE_NAME=''
BASE_URL=''
CREDENTIALS_BASE_URL=''
CSRF_TOKEN_API_PATH=''
DEMOGRAPHICS_BASE_URL=''
DISCOVERY_API_BASE_URL=''
ECOMMERCE_BASE_URL=''
ENABLE_DEMOGRAPHICS_COLLECTION=''
FAVICON_URL=''
LANGUAGE_PREFERENCE_COOKIE_NAME=''
LMS_BASE_URL=''
LOGIN_URL=''
LOGO_TRADEMARK_URL=''
LOGO_URL=''
LOGO_WHITE_URL=''
LOGOUT_URL=''
MARKETING_SITE_BASE_URL=''
NODE_ENV=''
ORDER_HISTORY_URL=''
PUBLISHER_BASE_URL=''
REFRESH_ACCESS_TOKEN_ENDPOINT=''
SEGMENT_KEY=''
SITE_NAME=''
STUDIO_BASE_URL=''
SUPPORT_URL=''
USER_INFO_COOKIE_NAME=''
ENABLE_COPPA_COMPLIANCE=''
ENABLE_ACCOUNT_DELETION=''
ENABLE_DOB_UPDATE=''
MARKETING_EMAILS_OPT_IN=''
APP_ID=
MFE_CONFIG_API_URL=
PASSWORD_RESET_SUPPORT_LINK=''
LEARNER_FEEDBACK_URL=''
SUPPORT_URL_TO_UNLINK_SOCIAL_MEDIA_ACCOUNT='https://support.edx.org/hc/en-us/articles/207206067'