diff --git a/src/config.js b/src/config.js
index ba656a2..2847539 100644
--- a/src/config.js
+++ b/src/config.js
@@ -9,6 +9,7 @@ export default {
     CARDS_API_KEY: process.env.CARDS_API_KEY,
     CARDS_DECK: (process.env.CARDS_DECK || 'flood').split(','),
     CARDS_URL: process.env.CARDS_URL || 'https://cards.riskmap.us/flood/',
+    PREP_URL: process.env.PREP_URL || 'https://cards.riskmap.us/prep/',
     DEFAULT_LANGUAGE: process.env.DEFAULT_LANGUAGE || 'en',
     DEFAULT_INSTANCE_COUNTRY_CODE: process.env.DEFAULT_INSTANCE_COUNTRY_CODE || 'us',
     DEFAULT_INSTANCE_REGION_CODE: process.env.DEFAULT_INSTANCE_REGION_CODE,