Weird install of indiwebmanager

[Patrick-81]

This is the result of the installation by "sudo pip install indiweb"

The directory '/home/nafa/.cache/pip/http' or its parent directory is not owned by the current user and the cache has been disabled. Please check the permissions and owner of that directory. If executing pip with sudo, you may want sudo's -H flag.
The directory '/home/nafa/.cache/pip' or its parent directory is not owned by the current user and caching wheels has been disabled. check the permissions and owner of that directory. If executing pip with sudo, you may want sudo's -H flag.
Requirement already satisfied: indiweb in ./.local/lib/python2.7/site-packages
Requirement already satisfied: psutil in ./.local/lib/python2.7/site-packages (from indiweb)
Requirement already satisfied: requests in ./.local/lib/python2.7/site-packages (from indiweb)
Requirement already satisfied: bottle in ./.local/lib/python2.7/site-packages (from indiweb)
Requirement already satisfied: idna<2.7,>=2.5 in ./.local/lib/python2.7/site-packages (from requests->indiweb)
Requirement already satisfied: urllib3<1.23,>=1.21.1 in ./.local/lib/python2.7/site-packages (from requests->indiweb)
Requirement already satisfied: certifi>=2017.4.17 in ./.local/lib/python2.7/site-packages (from requests->indiweb)
Requirement already satisfied: chardet<3.1.0,>=3.0.2 in ./.local/lib/python2.7/site-packages (from requests->indiweb)
The directory '/home/nafa/.cache/pip/http' or its parent directory is not owned by the current user and the cache has been disabled. Please check the permissions and owner of that directory. If executing pip with sudo, you may want sudo's -H flag.
The directory '/home/nafa/.cache/pip' or its parent directory is not owned by the current user and caching wheels has been disabled. check the permissions and owner of that directory. If executing pip with sudo, you may want sudo's -H flag.
Requirement already satisfied: indiweb in ./.local/lib/python2.7/site-packages
Requirement already satisfied: psutil in ./.local/lib/python2.7/site-packages (from indiweb)
Requirement already satisfied: requests in ./.local/lib/python2.7/site-packages (from indiweb)
Requirement already satisfied: bottle in ./.local/lib/python2.7/site-packages (from indiweb)
Requirement already satisfied: idna<2.7,>=2.5 in ./.local/lib/python2.7/site-packages (from requests->indiweb)
Requirement already satisfied: urllib3<1.23,>=1.21.1 in ./.local/lib/python2.7/site-packages (from requests->indiweb)
Requirement already satisfied: certifi>=2017.4.17 in ./.local/lib/python2.7/site-packages (from requests->indiweb)
Requirement already satisfied: chardet<3.1.0,>=3.0.2 in ./.local/lib/python2.7/site-packages (from requests->indiweb)

**I add a link to indi-web under /usr/bin: sudo ln -sf /home/nafa/.local/bin/indi-web /usr/bin/indi-web

And the service doesn't start and stay hang in activating:**

sudo systemctl status indiwebmanager-pi.service
\u25cf indiwebmanager-pi.service - INDI Web Manager
Loaded: loaded (/etc/systemd/system/indiwebmanager-pi.service; enabled; vendor preset: enabled)
Active: activating (auto-restart) (Result: exit-code) since jeu. 2017-08-24 11:58:42 CEST; 3s ago
Process: 4190 ExecStart=/usr/local/bin/indi-web -v (code=exited, status=217/USER)
Main PID: 4190 (code=exited, status=217/USER)

ao\Uffffffff 11:58:42 nafa-desktop systemd[1]: indiwebmanager-pi.service: Main process exited, code=exited, status=217/USER
ao\Uffffffff 11:58:42 nafa-desktop systemd[1]: indiwebmanager-pi.service: Unit entered failed state.
ao\Uffffffff 11:58:42 nafa-desktop systemd[1]: indiwebmanager-pi.service: Failed with result 'exit-code'.

Log of systemctl:

journalctl -u indiwebmanager-pi
-- Logs begin at jeu. 2016-02-11 17:28:01 CET, end at jeu. 2017-08-24 12:07:35 CEST. --
ao\Uffffffff 11:57:56 nafa-desktop systemd[1]: Started INDI Web Manager.
ao\Uffffffff 11:58:01 nafa-desktop systemd[1]: indiwebmanager-pi.service: Main process exited, code=exited, status=217/USER
ao\Uffffffff 11:58:01 nafa-desktop systemd[1]: indiwebmanager-pi.service: Unit entered failed state.
ao\Uffffffff 11:58:01 nafa-desktop systemd[1]: indiwebmanager-pi.service: Failed with result 'exit-code'.
ao\Uffffffff 11:58:06 nafa-desktop systemd[1]: indiwebmanager-pi.service: Service hold-off time over, scheduling restart.
ao\Uffffffff 11:58:06 nafa-desktop systemd[1]: Stopped INDI Web Manager.
ao\Uffffffff 11:58:07 nafa-desktop systemd[1]: Started INDI Web Manager.
ao\Uffffffff 11:58:12 nafa-desktop systemd[1]: indiwebmanager-pi.service: Main process exited, code=exited, status=217/USER
ao\Uffffffff 11:58:12 nafa-desktop systemd[1]: indiwebmanager-pi.service: Unit entered failed state.
ao\Uffffffff 11:58:12 nafa-desktop systemd[1]: indiwebmanager-pi.service: Failed with result 'exit-code'.
ao\Uffffffff 11:58:17 nafa-desktop systemd[1]: indiwebmanager-pi.service: Service hold-off time over, scheduling restart.
ao\Uffffffff 11:58:17 nafa-desktop systemd[1]: Stopped INDI Web Manager.
ao\Uffffffff 11:58:17 nafa-desktop systemd[1]: Started INDI Web Manager.
ao\Uffffffff 11:58:22 nafa-desktop systemd[1]: indiwebmanager-pi.service: Main process exited, code=exited, status=217/USER
ao\Uffffffff 11:58:22 nafa-desktop systemd[1]: indiwebmanager-pi.service: Unit entered failed state.
ao\Uffffffff 11:58:22 nafa-desktop systemd[1]: indiwebmanager-pi.service: Failed with result 'exit-code'.
ao\Uffffffff 11:58:27 nafa-desktop systemd[1]: indiwebmanager-pi.service: Service hold-off time over, scheduling restart.
ao\Uffffffff 11:58:27 nafa-desktop systemd[1]: Stopped INDI Web Manager.
ao\Uffffffff 11:58:27 nafa-desktop systemd[1]: Started INDI Web Manager.
ao\Uffffffff 11:58:32 nafa-desktop systemd[1]: indiwebmanager-pi.service: Main process exited, code=exited, status=217/USER
ao\Uffffffff 11:58:32 nafa-desktop systemd[1]: indiwebmanager-pi.service: Unit entered failed state.
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