Attachments from Truenas' multi_report.sh are not accepted by mailrise

[nzbtuxnews]

Trying to send the generated HTML report from multi_report.sh (https://github.com/JoeSchmuck/Multi-Report) mailrise is failing to forward the email to my protonmail-bridge.

I tried from one of my VM's to send an email with a random text file, it also fails, the mailrise logs:

[2026-03-08 20:17:53] INFO:apprise:Applying Custom Defaults
[2026-03-08 20:17:53] INFO:apprise:Loaded 1 entries from memory://
[2026-03-08 20:17:53] INFO:apprise:Notifying 1 service(s) asynchronously.
[2026-03-08 20:17:53] WARNING:mailrise.skeleton:Notification failed: address: [ sshuser@database.mydomain ➤ infrastructure@mailrise.xyz ] subject: [ Big File Test ] body: [ uuud (0.0K) ] attach: [ test_big.txt (98.9K) ]
[2026-03-08 20:17:53] INFO:mail.log:('192.168.150.120', 58622) >> b'QUIT'
[2026-03-08 20:17:53] INFO:mail.log:('192.168.150.120', 58622) connection lost
[2026-03-08 20:17:53] INFO:mail.log:('192.168.150.120', 58622) Connection lost during _handle_client()
[2026-03-08 20:17:53] WARNING:mailrise.skeleton:Notification failed: address: [ sshuser@database.mydomain ➤ infrastructure@mailrise.xyz ] subject: [ Big File Test ] body: [ dfdg (0.0K) ] attach: [ test_big.txt (0.0K) ]
[2026-03-08 20:17:53] INFO:mail.log:('192.168.150.120', 58608) >> b'QUIT'
[2026-03-08 20:17:53] INFO:mail.log:('192.168.150.120', 58608) connection lost
[2026-03-08 20:17:53] INFO:mail.log:('192.168.150.120', 58608) Connection lost during _handle_client()
[2026-03-08 20:18:38] INFO:mail.log:Available AUTH mechanisms: LOGIN(builtin) PLAIN(builtin)
[2026-03-08 20:18:38] INFO:mail.log:Peer: ('172.23.0.1', 58616)
[2026-03-08 20:18:38] INFO:mail.log:('172.23.0.1', 58616) handling connection
[2026-03-08 20:18:38] INFO:mail.log:('172.23.0.1', 58616) EOF received
[2026-03-08 20:18:38] INFO:mail.log:('172.23.0.1', 58616) Connection lost during _handle_client()
[2026-03-08 20:18:38] INFO:mail.log:('172.23.0.1', 58616) connection lost

This is my docker-compose file:

services:
mailrise:
image: yoryan/mailrise:latest
container_name: mailrise
command: ["-vvv", "/etc/mailrise.conf"]
ports:
- 8025:8025
restart: unless-stopped
environment:
- PUID=1006
- PGID=1006
- PYTHONUNBUFFERED=1
- MAILRISE_LOG_LEVEL=DEBUG
- DATA_SIZE_LIMIT=52428800
volumes:
- /home/mailrise/mailrise.conf:/etc/mailrise.conf
networks:
- email_network

protonmail-bridge:
image: dancwilliams/protonmail-bridge:latest@sha256:e822dcaeb7b2ade04784e6c2b5ef82a833291590774637538a232958b268c066
container_name: protonmail-bridge
ports:
- 1025:25/tcp
- 1143:143/tcp
restart: unless-stopped
environment:
- PUID=1010
- PGID=1010
volumes:
- /home/protonmail-bridge:/root
networks:
- email_network
networks:
email_network:
external: true