[BUG] Extra space in TTRSS_SELF_URL_PATH

[kerrigan]

Describe the bug
When I add SELF_URL_PATH environment variable in docker-compose file and run it - TTRSS_SELF_URL_PATH got extra space at end

For example:
set SELF_URL_PATH=https://some.domain.tld in docker-compose.yml
got TTRSS_SELF_URL_PATH="https://some.domain.tld /" in container config.php

Have you googled?
Yes

Deployment method

• docker-compose
• latest

Deployment environment

• OS: Ubuntu 22.04
• Browser: Chrome

To Reproduce
Steps to reproduce the behavior:

1. Set SELF_URL_PATH variable in docker-compose file
2. Run docker-compose up -d
3. docker exec -ti ttrss /bin/sh
4. vi config.php

Expected behavior
No extra space in TTRSS_SELF_URL_PATH variable