Hello.
I just created a simple maven project of "maven-archetype-j2ee-simple" archetype where I created a simple server socket.
For a 4 days I have tried to deploy and to run this project on the wildfly 8.1.0 server withou success.

my POM.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>


  <groupId>sce</groupId>
  <artifactId>AvatarServerSide</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <packaging>jar</packaging>


  <name>AvatarServerSide</name>
  <url>http://maven.apache.org</url>


  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
  </properties>


  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>3.8.1</version>
      <scope>test</scope>
    </dependency>
  </dependencies>
  
  <build>
  <plugins>
  <plugin>
  <groupId>org.wildfly.plugins</groupId>
            <artifactId>wildfly-maven-plugin</artifactId>
            <version>1.0.2.Final</version>
            <executions>
                <execution>
                    <phase>install</phase>
                    <goals>
                        <goal>deploy</goal>
                    </goals>
                </execution>
            </executions>
            <configuration>
                    <skip>false</skip>
                    <hostname>${hostname}</hostname>
                    <port>${port}</port>
                    <username>${username}</username>
                    <password>${password}</password>
            </configuration>
  </plugin>
  </plugins>
  </build>
    
</project>

When I trying to build project via terminal on ubuntu i got the next error:

[ERROR] Failed to execute goal org.wildfly.plugins:wildfly-maven-plugin:1.0.2.Final:deploy (default) on project AvatarServerSide: Could not execute goal deploy on /mnt/winwork/Projects/College/FinalProject/AvatarServerSide/target/AvatarServerSide-0.0.1-SNAPSHOT.jar. Reason: I/O Error could not execute operation '{

[ERROR] "operation" => "read-attribute",

[ERROR] "address" => [],

[ERROR] "name" => "launch-type"

[ERROR] }': java.net.ConnectException: JBAS012174: Could not connect to remote://127.0.0.1:9999. The connection failed: Connection refused

Please help me, I am a newbie in Java EE.