Further production updates

- add collectstatic job to docker-compose.yaml
- remove old dev script
- add a recipe for building the frontend distributable
- fix nginx location for react-router endpoints
- fix bug in tasks.py

backend/right_tree/api/tasks.py

@@ -34,9 +34,9 @@ def generate_pdf(questionnaire_id, export_id):
     else:
         if not storage.exists(filename):
             raise FileNotFoundError(f"There was an error creating file: {filename}")
-    finally:
-        if e.completion >= 1:
-            generate_zip.delay(export_id)
+
+    if e.completion >= 1:
+        generate_zip.delay(export_id)
 
 
 @shared_task