The authentification set up is done here, the default auth is based on `htpasswd` and is built-in. You can modify this behaviour via [plugins](plugins.md). For more information about this section read the [auth page](auth.md).
This properties allow you to modify the look and feel of the web UI. For more information about this section read the [web ui page](web.md).
```yaml
web:
enable: true
title: Verdaccio
logo: logo.png
```
### Uplinks
Uplinks is the ability of the system to fetch packages from remote registries when those packages are not available locally. For more information about this section read the [uplinks page](uplinks.md).
```yaml
uplinks:
npmjs:
url: https://registry.npmjs.org/
```
### Packages
Packages allow the user how the packages are gonna be accessed. For more information about this section read the [packages page](packages.md).
```yaml
packages:
'@*/*':
access: $all
publish: $authenticated
proxy: npmjs
```
## Advanced Settings
### Offline Publish
By default `verdaccio` does not allow to publish when the client is offline, that behavior can be overridden set it in to *true*.
By default the maximum body size for a JSON document is `1mb`, if you run in errors as `"request entity too large"` you may increase this value.
```yaml
max_body_size: 1mb
```
### Listen Port
`verdaccio` runs by default in the port `4873`. Change the port can be done via [cli](cli.md) or in the configuration file, the following options are valid.
```yaml
listen:
# - localhost:4873 # default value
# - http://localhost:4873 # same thing
# - 0.0.0.0:4873 # listen on all addresses (INADDR_ANY)
# - https://example.org:4873 # if you want to use https
To enable `https` in `verdaccio` enough with set your `listen` domain with the protocol *https://*. For more information about this section read the [ssl page](ssl.md).
```yaml
https:
key: path/to/server.key
cert: path/to/server.crt
ca: path/to/server.pem
```
### Notifications
Enable notifications to three party tools is fairly easy via web hooks. For more information about this section read the [notifications page](notifications.md).