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diff --git a/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/Configuration.java b/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/Configuration.java
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+/*******************************************************************************
+ * Copyright 2014 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *******************************************************************************/
+package at.gv.egovernment.moa.id.demoOA;
+
+
+import iaik.x509.X509Certificate;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.security.KeyStore;
+import java.security.KeyStoreException;
+import java.security.NoSuchAlgorithmException;
+import java.security.cert.CertificateException;
+import java.util.Properties;
+import java.util.Timer;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.apache.commons.httpclient.HttpClient;
+import org.opensaml.DefaultBootstrap;
+import org.opensaml.saml2.metadata.provider.HTTPMetadataProvider;
+import org.opensaml.xml.parse.BasicParserPool;
+import org.opensaml.xml.security.x509.BasicX509Credential;
+
+import at.gv.egovernment.moa.id.demoOA.exception.ConfigurationException;
+import at.gv.egovernment.moa.id.demoOA.utils.MetaDataVerificationFilter;
+import at.iaik.commons.util.MiscUtil;
+
+
+public class Configuration {
+
+	private Properties props;
+	private static final String SYSTEM_PROP_CONFIG = "moa.id.demoOA";
+	
+	private HTTPMetadataProvider idpMetadataProvider = null;
+	private boolean pvp2logininitialzied = false;
+	
+	private String publicURLPreFix = null;
+	private KeyStore keyStore = null;
+	
+	private static Configuration instance = null;
+	
+	public static Configuration getInstance() throws ConfigurationException {
+		if (instance == null) {
+			instance = new Configuration();
+
+		}
+		
+		return instance;
+	}
+
+	public String getPublicUrlPreFix(HttpServletRequest request) {
+		publicURLPreFix = props.getProperty("general.publicURLContext");
+		
+		if (MiscUtil.isEmpty(publicURLPreFix) && request != null) {
+			String url = request.getRequestURL().toString();
+			String contextpath = request.getContextPath();
+			int index = url.indexOf(contextpath);
+			publicURLPreFix = url.substring(0, index + contextpath.length() + 1);
+		} 
+		
+		return publicURLPreFix;
+	}
+	
+	
+	public KeyStore getPVP2KeyStore() throws ConfigurationException {
+		
+		try {
+			if (keyStore == null) {
+				String keystoretype = getPVP2MetadataKeystoreType();
+				if (MiscUtil.isEmpty(keystoretype)) {
+					keyStore = KeyStore.getInstance(KeyStore.getDefaultType());
+					
+				} else {
+					keyStore = KeyStore.getInstance(keystoretype);
+	
+				}
+						
+				String file = getPVP2MetadataKeystoreURL();	
+				if (MiscUtil.isEmpty(file)) {
+					throw new ConfigurationException("KeyStoreURL is empty");
+				}
+				
+				FileInputStream inputStream = new FileInputStream(file);
+				keyStore.load(inputStream, getPVP2MetadataKeystorePassword().toCharArray());
+				inputStream.close();
+			}
+			
+			return keyStore;
+			
+		} catch (Exception e){
+			throw new ConfigurationException("KeyStore intialization FAILED", e);
+			
+		}
+		
+	}
+	
+	public String getPVP2LoginEntityName() {
+		return props.getProperty("general.login.pvp2.OA.metadata.entity.name");
+	}
+	
+	public String getPVP2MetadataEntitiesName() {
+		return props.getProperty("general.login.pvp2.OA.metadata.entities.name");
+	}
+	
+	public String getPVP2MetadataKeystoreURL() {
+		return props.getProperty("general.login.pvp2.OA.keystore.url");
+	}
+	
+	public String getPVP2MetadataKeystorePassword() {
+		return props.getProperty("general.login.pvp2.OA.keystore.password");
+	}
+	
+	public String getPVP2MetadataKeystoreType() {
+		return props.getProperty("general.login.pvp2.OA.keystore.type");
+	}
+
+	public String getPVP2KeystoreMetadataKeyAlias() {
+		return props.getProperty("general.login.pvp2.OA.keystore.metadata.sign.key.alias");
+	}
+	
+	public String getPVP2KeystoreMetadataKeyPassword() {
+		return props.getProperty("general.login.pvp2.OA.keystore.metadata.sign.key.password");
+	}
+	
+	public String getPVP2KeystoreAuthRequestKeyAlias() {
+		return props.getProperty("general.login.pvp2.keystore.authrequest.sign.key.alias");
+	}
+	
+	public String getPVP2KeystoreAuthRequestKeyPassword() {
+		return props.getProperty("general.login.pvp2.keystore.authrequest.sign.key.password");
+	}
+	
+	public String getPVP2KeystoreAuthRequestEncryptionKeyAlias() {
+		return props.getProperty("general.login.pvp2.keystore.assertion.encryption.key.alias");
+	}
+	
+	public String getPVP2KeystoreAuthRequestEncryptionKeyPassword() {
+		return props.getProperty("general.login.pvp2.keystore.assertion.encryption.key.password");
+	}
+	
+	public String getPVP2IDPMetadataURL() {
+		return props.getProperty("general.login.pvp2.idp.metadata.url");
+	}
+	
+	public String getPVP2IDPMetadataCertificate() {
+		return props.getProperty("general.login.pvp2.idp.metadata.certificate");
+	}
+	
+	public String getPVP2IDPMetadataEntityName() {
+		return props.getProperty("general.login.pvp2.idp.metadata.entityID");
+	}
+	
+	
+	public void initializePVP2Login() throws ConfigurationException {
+		if (!pvp2logininitialzied)
+			initalPVP2Login();
+		
+	}
+	
+	public HTTPMetadataProvider getMetaDataProvier() throws ConfigurationException {
+		
+		if (!pvp2logininitialzied)
+			initalPVP2Login();
+		
+		return idpMetadataProvider;
+	}	
+	
+		
+	private Configuration() throws ConfigurationException {
+		inizialize();
+	}
+	
+	private void inizialize() throws ConfigurationException {
+		
+		String configFileName = System.getProperty(SYSTEM_PROP_CONFIG);
+		
+	    if (configFileName == null) {
+	        throw new ConfigurationException("No DemoOA configuration found.");
+	    }
+		
+		File propertiesFile = new File(configFileName);
+		FileInputStream fis;
+		props = new Properties();
+		
+		try {
+		
+			fis = new FileInputStream(propertiesFile);
+			props.load(fis);
+			
+			fis.close();
+			
+			//load OpenSAML library
+			DefaultBootstrap.bootstrap();
+			
+		} catch ( FileNotFoundException e) {
+			throw new ConfigurationException("DemoOA configuration is not found at " + configFileName);
+			
+			
+		} catch (IOException e) {
+			throw new ConfigurationException("DemoOA configuration can not be read from file " + configFileName);
+			
+		} catch (org.opensaml.xml.ConfigurationException e) {
+			throw new ConfigurationException("OpenSAML library initialization FAILED");
+			
+		}
+	}
+	
+	private void initalPVP2Login() throws ConfigurationException {
+		try {
+			
+			//load IDP certificate to validate IDP metadata
+			String metadataCert = getPVP2IDPMetadataCertificate();
+			if (MiscUtil.isEmpty(metadataCert)) {
+				throw new ConfigurationException("NO IDP Certificate to verify IDP Metadata");
+			}
+			
+			InputStream certstream = new FileInputStream(metadataCert);
+			X509Certificate cert = new X509Certificate(certstream);
+			BasicX509Credential idpCredential = new BasicX509Credential();
+			idpCredential.setEntityCertificate(cert);
+			
+			
+			String metadataurl = getPVP2IDPMetadataURL();
+			if (MiscUtil.isEmpty(metadataurl)) {
+				throw new ConfigurationException("NO IDP Metadata URL.");
+			}
+		
+			//load IDP metadata into metadataprovider
+			idpMetadataProvider = new HTTPMetadataProvider(new Timer(), new HttpClient(), metadataurl);  
+			idpMetadataProvider.setRequireValidMetadata(true);  
+			idpMetadataProvider.setParserPool(new BasicParserPool());
+			idpMetadataProvider.setMetadataFilter(new MetaDataVerificationFilter(idpCredential));
+			idpMetadataProvider.setMaxRefreshDelay(1000 * 3600 * 12 ); //refresh Metadata every 12h
+			idpMetadataProvider.initialize(); 
+
+			pvp2logininitialzied = true;
+			
+		} catch (Exception e) {
+			throw new ConfigurationException("PVP2 authentification can not be initialized.", e);
+		}	
+	}
+
+		
+}