diff --git a/roles/web-app-moodle/tasks/01_database.yml b/roles/web-app-moodle/tasks/01_patch_config.yml
similarity index 81%
rename from roles/web-app-moodle/tasks/01_database.yml
rename to roles/web-app-moodle/tasks/01_patch_config.yml
index 1c46fbd5..10cc4155 100644
--- a/roles/web-app-moodle/tasks/01_database.yml
+++ b/roles/web-app-moodle/tasks/01_patch_config.yml
@@ -19,7 +19,7 @@
   changed_when: false
   failed_when: false
 
-- name: Patch Moodle config.php with updated DB credentials
+- name: Patch Moodle config.php with updated DB and wwwroot credentials
   when: config_file_exists.rc == 0
   block:
     - name: Update DB host
@@ -41,3 +41,8 @@
       command: >
         docker exec --user root {{ moodle_container }}
         sed -i "s/^\$CFG->dbpass *= *.*/\$CFG->dbpass = '{{ database_password }}';/" {{ moodle_config }}
+
+    - name: Update CFG->wwwroot via sed in container
+      command: >
+        docker exec --user root {{ moodle_container }}
+        sed -i -E "s|^(\$CFG->wwwroot[[:space:]]*=[[:space:]]*).*$|\1'{{ domains | get_url(application_id, WEB_PROTOCOL) }}';|" {{ moodle_config }}
diff --git a/roles/web-app-moodle/tasks/main.yml b/roles/web-app-moodle/tasks/main.yml
index 74e9fa37..bb999496 100644
--- a/roles/web-app-moodle/tasks/main.yml
+++ b/roles/web-app-moodle/tasks/main.yml
@@ -4,7 +4,7 @@
     name: cmp-db-docker-proxy
 
 - name: "Update database credentials"
-  include_tasks: 01_database.yml 
+  include_tasks: 01_patch_config.yml
 
 - name: flush docker service
   meta: flush_handlers