Import from pocket with wrong fallback uri

When I click `CONNECT TO POCKET AND IMPORT DATA`,

it goes to the following site:


My wallabag can't be accessed with ip:port. How can I get a proper uri? Thanks.

docker-compose.yml
```
version: "3"

services:
app:
image: wallabag/wallabag:latest
container_name: wallabag
restart: unless-stopped
healthcheck:
test:
[
"CMD",
"wget",
"--no-verbose",
"--tries=1",
"--spider",
"http://localhost",
]
interval: 1m
timeout: 3s
environment:
- SYMFONY__ENV__DOMAIN_NAME=https://mydomain.com/
- SYMFONY__ENV__SERVER_NAME="Name"
ports:
- 3333:80
volumes:
- ./data:/var/www/wallabag/data
- ./images:/var/www/wallabag/web/assets/images
```