---
tags: Docker
---
# Supervisor
[](https://hackmd.io/@Chieh) [](https://github.com/chiehpower)
### Installation
```
sudo apt-get update && sudo apt-get install supervisor
```
After install the supervisor, it will generate the relevant documents in `/etc/supervisor/`.
### Set up the documents
We can set the login the web page by user and password in the `supervisord.conf` file.
```
[inet_http_server]
port=*:9000
username=user
password=user
```
Then after we start the service, we can access the `(ip):9000`.
For example:
We can use this page to track the status and progress for each service.

#### Add the conf files
We can add more services (programming) in the `conf.d` folder. (The absolute path is `/etc/supervisor/conf.d`)
Here is the example:
The file name is `httpsweb.conf` which is put in the `conf.d` folder.
```=
[program:httpsweb]
command=(put your service command here)
killasgroup=true
stopasgroup=true
autostart=true
autorestart=true
redirect_stderr=true
stdout_capture_maxbytes=1MB
stdout_events_enabled=true
stdout_syslog=true
stderr_capture_maxbytes=1MB
stderr_events_enabled=true
stderr_syslog=true
stderr_logfile=/var/log/web.err.log
stdout_logfile=/var/log/web.out.log
```
### Manipulate the services
#### Start
```
cp -a conf.d/ /etc/supervisor/
cp supervisord.conf /etc/supervisor/supervisord.conf
chmod -R +x process/
/usr/bin/supervisord
```
#### Stop
```
service supervisor restart
service supervisor start
service supervisor stop
```