PAPERLESS_WEBSERVER_WORKERS=1

https://docs.paperless-ngx.com/setup/#less-powerful-devices

> If using docker, consider setting PAPERLESS_WEBSERVER_WORKERS to 1.
  This will save some memory.

lotus-land-story/paperless-ngx.yml

@@ -33,6 +33,7 @@
           PAPERLESS_REDIS: redis://host.docker.internal:6379
           PAPERLESS_TIME_ZONE: America/Los_Angeles
           PAPERLESS_URL: https://paperless.{{ domain }}
+          PAPERLESS_WEBSERVER_WORKERS: "1"
         volumes:
           - /mnt/lotus-land-story/paperless-ngx/data:/usr/src/paperless/data
           - /mnt/lotus-land-story/paperless-ngx/media:/usr/src/paperless/media