diff --git a/.env b/.env
index 131d6d5..4905119 100644
--- a/.env
+++ b/.env
@@ -8,3 +8,4 @@ POSTGRES_MAIN_DB=my_db
 POSTGRES_MAIN_HOST=localhost
 DATABASE_URL=postgres://${POSTGRES_MAIN_USER}:${POSTGRES_MAIN_PASSWORD}@${POSTGRES_MAIN_HOST}:5432/${POSTGRES_MAIN_DB}
 ICARUS_BASE_API_URL=https://icarus.com
+ICARUS_AUTH_BASE_API_URL=https://auth.icarus.com
diff --git a/.env.sample b/.env.sample
index 131d6d5..4905119 100644
--- a/.env.sample
+++ b/.env.sample
@@ -8,3 +8,4 @@ POSTGRES_MAIN_DB=my_db
 POSTGRES_MAIN_HOST=localhost
 DATABASE_URL=postgres://${POSTGRES_MAIN_USER}:${POSTGRES_MAIN_PASSWORD}@${POSTGRES_MAIN_HOST}:5432/${POSTGRES_MAIN_DB}
 ICARUS_BASE_API_URL=https://icarus.com
+ICARUS_AUTH_BASE_API_URL=https://auth.icarus.com