Update Dockerfile

Dockerfile

@@ -113,7 +113,8 @@ ENV BUILD_DEPS="apt-utils libarchive-tools gnupg gosu wget curl bzip2 g++ build-
     CORS_EXPOSE_HEADERS="" \
     DEFAULT_AUTHENTICATION_METHOD="" \
     SCROLLINERTIA="0" \
-    SCROLLAMOUNT="auto"
+    SCROLLAMOUNT="auto" \
+    PASSWORD_LOGIN_ENABLED=true
 
 # Copy the app to the image
 COPY ${SRC_PATH} /home/wekan/app