We have three nested projects in the repository - admin, hub, reader.

Hub

Go to the hub project folder.
```
cd hub
```
Make the storage root folder.
```
mkdir /tmp/gaia-disk
```

Create the configuration file for hub project. The accepted file format is TOML and JSON. Example:

JSON

cat /tmp/hub/config.json 
{
  "port": 3000,
  "driver": "disk",
  "readURL": "<http://localhost:8008/>",
  "argsTransport": {
    "level": "debug",
    "handleExceptions": true,
    "timestamp": true,
    "colorize": false,
    "json": true
  },
  "diskSettings": {
    "storageRootDirectory": "/tmp/gaia-disk"
  }
}

TOML

cat /tmp/hub/config.toml
port = 3000
driver = "disk"
readURL = "<http://localhost:8008/>"

[argsTransport]
level = "debug"
handleExceptions = true
timestamp = true
colorize = false
json = true

[diskSettings]
storageRootDirectory = "/tmp/gaia-disk"

Install the dependencies of hub project.
```
npm install
```
Build the hub project.
```
npm run build
```

Start the hub project.

npm start /tmp/hub/config.json
# npm start /tmp/hub/config.toml

Reader

Go to the reader project folder.
```
cd reader
```

Create the configuration file for reader project. Example:

JSON

cat /tmp/reader/config.json 
{
  "port": 8008
}

TOML

cat /tmp/reader/config.toml 
port = 8008

Install the dependencies of reader project.
```
npm install
```
Build the reader project.
```
npm run build
```

Start the reader project.

npm start /tmp/reader/config.json
# npm start /tmp/reader/config.toml

Admin

Go to the admin project folder.
```
cd admin
```

Create the configuration file for admin project. Example:

JSON

cat /tmp/admin/config.json 
{
  "argsTransport": {
    "level": "debug",
    "handleExceptions": true,
    "timestamp": true,
    "stringify": true,
    "colorize": true,
    "json": true
  },
  "port": 8009,
  "apiKeys": [ "hello" ],
  "gaiaSettings": {
    "configPath": "/tmp/hub/config.json"
  },
  "reloadSettings": {
    "command": "/bin/sh",
    "argv": [
      "-c",
      "docker restart docker_hub_1 &"
    ],
    "env": {},
    "setuid": 1000,
    "setgid": 1000
  }
}

TOML

cat /tmp/admin/config.toml 
port = 8009
apiKeys = [ "hello" ]

[argsTransport]
level = "debug"
handleExceptions = true
timestamp = true
stringify = true
colorize = true
json = true

[gaiaSettings]
configPath = "/tmp/hub/config.json"

[reloadSettings]
command = "/bin/sh"
argv = [ "-c", "docker restart docker_hub_1 &" ]
env = { }
setuid = 1000
setgid = 1000

Install the dependencies of admin project.
```
npm install
```
Build the admin project.
```
npm run build
```

Start the admin project.

npm start /tmp/admin/config.json
# npm start /tmp/admin/config.toml