1 files changed, 2 insertions, 0 deletions
diff --git a/Dockerfile b/Dockerfile
index fa0eebe7..5f89a998 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,6 +27,7 @@ ARG BROWSER_POLICY_ENABLED
 ARG TRUSTED_URL
 ARG WEBHOOKS_ATTRIBUTES
 ARG OAUTH2_ENABLED
+ARG OAUTH2_LOGIN_STYLE
 ARG OAUTH2_CLIENT_ID
 ARG OAUTH2_SECRET
 ARG OAUTH2_SERVER_URL
@@ -123,6 +124,7 @@ ENV BUILD_DEPS="apt-utils bsdtar gnupg gosu wget curl bzip2 build-essential pyth
     TRUSTED_URL="" \
     WEBHOOKS_ATTRIBUTES="" \
     OAUTH2_ENABLED=false \
+    OAUTH2_LOGIN_STYLE=redirect \
     OAUTH2_CLIENT_ID="" \
     OAUTH2_SECRET="" \
     OAUTH2_SERVER_URL="" \