PreviewServerSettings

java.lang.Object
- akka.http.javadsl.settings.PreviewServerSettings
- - akka.http.scaladsl.settings.PreviewServerSettings

Direct Known Subclasses:

PreviewServerSettingsImpl
```
public abstract class PreviewServerSettings
extends PreviewServerSettings
```
Public API but not intended for subclassing
Options that are in "preview" or "early access" mode. These options may change and/or be removed within patch releases without early notice (e.g. by moving them into a stable supported place).

Constructor Summary

Constructors
Constructor Description

PreviewServerSettings()

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`static PreviewServerSettings`	`apply(com.typesafe.config.Config config)`
`static PreviewServerSettings`	`apply(java.lang.String configOverrides)`
`abstract boolean`	`enableHttp2()`	Configures the Http extension to bind using HTTP/2 if given an `HttpsConnectionContext`.
`static PreviewServerSettingsImpl`	`fromSubConfig(com.typesafe.config.Config root, com.typesafe.config.Config c)`
`PreviewServerSettings`	`withEnableHttp2(boolean newValue)`

Methods inherited from class akka.http.javadsl.settings.PreviewServerSettings
create, create, create

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - PreviewServerSettings
```
public PreviewServerSettings()
```
- Method Detail
  - fromSubConfig
```
public static PreviewServerSettingsImpl fromSubConfig(com.typesafe.config.Config root,
                                                      com.typesafe.config.Config c)
```
  - apply
```
public static PreviewServerSettings apply(com.typesafe.config.Config config)
```
  - apply
```
public static PreviewServerSettings apply(java.lang.String configOverrides)
```
  - enableHttp2
```
public abstract boolean enableHttp2()
```
    Description copied from class: PreviewServerSettings
    
    Configures the Http extension to bind using HTTP/2 if given an HttpsConnectionContext. Otherwise binds as plain HTTP.
    Please note that when using this mode of binding you MUST include "com.typesafe.akka" %% "akka-http2-support" % AkkaHttpVersion in your dependencies / classpath.
    
    Specified by:
    
    enableHttp2 in class PreviewServerSettings
    
    Returns:
    
    (undocumented)
  - withEnableHttp2
```
public PreviewServerSettings withEnableHttp2(boolean newValue)
```
    Overrides:
    
    withEnableHttp2 in class PreviewServerSettings