fix ui.env path for Linux integration and add docs for autoconf with rootless docker

docs/integrations.md

@@ -223,6 +223,9 @@ docker run \
 docker network connect bw-services mybunker
 ```
 
+!!! info "Using Docker in rootless mode"
+    If you are using [Docker in rootless mode](https://docs.docker.com/engine/security/rootless), you will need to replace the mount with the following value : `$XDG_RUNTIME_DIR/docker.sock:/var/run/docker.sock:ro`.
+
 And the autoconf one :
 
 ```shell

linux/scripts/bunkerweb-ui.sh

@@ -5,7 +5,7 @@ start_ui() {
   export PYTHONPATH=/opt/bunkerweb/deps/python/
   echo "Starting UI"
   set -a
-  . /opt/bunkerweb/bunkerweb-ui.env
+  . /opt/bunkerweb/ui.env
   set +a
   export FLASK_APP=/opt/bunkerweb/ui/main.py
   python3 -m flask run --host=127.0.0.1 --port=7000