title: Unable to set wiremock server port
body: <p>I am trying to configure wiremock port. Its always giving the below exception. I am using the latest version 2.8.0 version</p>
  
  <pre><code>Exception in thread "main" org.apache.http.conn.HttpHostConnectException: Connect to localhost:8080 [localhost/127.0.0.1, localhost/0:0:0:0:0:0:0:1] failed: Connection refused: connect
  at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:159)
  at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:359)
  at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:381)
  at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:237)
  at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:185)
  at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185)
  at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
  at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:108)
  at com.github.tomakehurst.wiremock.client.HttpAdminClient.safelyExecuteRequest(HttpAdminClient.java:380)
  at com.github.tomakehurst.wiremock.client.HttpAdminClient.executeRequest(HttpAdminClient.java:368)
  at com.github.tomakehurst.wiremock.client.HttpAdminClient.addStubMapping(HttpAdminClient.java:110)
  at com.github.tomakehurst.wiremock.client.WireMock.register(WireMock.java:273)
  at com.github.tomakehurst.wiremock.client.WireMock.register(WireMock.java:268)
  at com.github.tomakehurst.wiremock.client.WireMock.givenThat(WireMock.java:99)
  at com.github.tomakehurst.wiremock.client.WireMock.stubFor(WireMock.java:103)
  at Testme.main(Testme.java:18)
  </code></pre>
  
  <p>Here is my code</p>
  
  <pre><code> public static void main(String args[])
  {
      System.out.println("Starting server");
      WireMockServer wireMockServer = new WireMockServer(8090);
      //Tried this one as well
      //options.port(8090)
      //WireMock.configureFor(8090);
      wireMockServer.start();
  
      stubFor(get(urlEqualTo("/my/resource"))
              .withHeader("Accept", equalTo("text/xml"))
              .willReturn(aResponse()
                      .withStatus(200)
                      .withHeader("Content-Type", "text/xml")
                      .withBody("&lt;response&gt;Some content&lt;/response&gt;")));
  }
  </code></pre>