diff --git a/core/src/main/java/com/predic8/membrane/core/interceptor/oauth2/authorizationservice/AuthorizationService.java b/core/src/main/java/com/predic8/membrane/core/interceptor/oauth2/authorizationservice/AuthorizationService.java
index a5a4906a0..94a0742c4 100644
--- a/core/src/main/java/com/predic8/membrane/core/interceptor/oauth2/authorizationservice/AuthorizationService.java
+++ b/core/src/main/java/com/predic8/membrane/core/interceptor/oauth2/authorizationservice/AuthorizationService.java
@@ -75,7 +75,7 @@ public void init(Router router) throws Exception {
 
         if (isUseJWTForClientAuth()) {
             JWSSigner = new JWSSigner(PEMSupport.getInstance().parseKey(getSslParser().getKey().getPrivate().get(router.getResolverMap(), router.getBaseLocation())),
-                    getSslParser().getKey().getCertificates().getFirst().get(router.getResolverMap(), router.getBaseLocation()));
+                    getSslParser().getKey().getCertificates().get(0).get(router.getResolverMap(), router.getBaseLocation()));
         }
 
         setHttpClient(router.getHttpClientFactory().createClient(getHttpClientConfiguration()));
diff --git a/core/src/main/java/com/predic8/membrane/core/interceptor/oauth2client/OAuth2PermissionCheckerInterceptor.java b/core/src/main/java/com/predic8/membrane/core/interceptor/oauth2client/OAuth2PermissionCheckerInterceptor.java
index 5e241499e..ce75d3a86 100644
--- a/core/src/main/java/com/predic8/membrane/core/interceptor/oauth2client/OAuth2PermissionCheckerInterceptor.java
+++ b/core/src/main/java/com/predic8/membrane/core/interceptor/oauth2client/OAuth2PermissionCheckerInterceptor.java
@@ -32,6 +32,8 @@
 import java.util.List;
 import java.util.function.Function;
 
+import static com.predic8.membrane.core.exchange.Exchange.OAUTH2;
+
 @MCElement(name = "oauth2PermissionChecker")
 public class OAuth2PermissionCheckerInterceptor extends AbstractInterceptor {
 
@@ -95,7 +97,7 @@ public void setField(String field) {
 
         @Override
         public Object evaluate(Exchange exc) {
-            Object oauth2prop = exc.getProperty("oauth2");
+            Object oauth2prop = exc.getProperty(OAUTH2);
             if (oauth2prop == null)
                 return null;
             return ((OAuth2AnswerParameters)oauth2prop).getUserinfo().get("groups");
diff --git a/core/src/main/java/com/predic8/membrane/core/interceptor/oauth2client/OAuth2Resource2Interceptor.java b/core/src/main/java/com/predic8/membrane/core/interceptor/oauth2client/OAuth2Resource2Interceptor.java
index deb24cce5..64dde4b7d 100644
--- a/core/src/main/java/com/predic8/membrane/core/interceptor/oauth2client/OAuth2Resource2Interceptor.java
+++ b/core/src/main/java/com/predic8/membrane/core/interceptor/oauth2client/OAuth2Resource2Interceptor.java
@@ -27,6 +27,7 @@
 import com.predic8.membrane.core.http.Response;
 import com.predic8.membrane.core.interceptor.AbstractInterceptorWithSession;
 import com.predic8.membrane.core.interceptor.Outcome;
+import com.predic8.membrane.core.interceptor.oauth2.OAuth2AnswerParameters;
 import com.predic8.membrane.core.interceptor.oauth2.OAuth2Statistics;
 import com.predic8.membrane.core.interceptor.oauth2.ParamNames;
 import com.predic8.membrane.core.interceptor.oauth2.authorizationservice.AuthorizationService;
@@ -44,8 +45,8 @@
 import java.util.List;
 import java.util.Map;
 
-import static com.predic8.membrane.core.http.Header.X_FORWARDED_HOST;
-import static com.predic8.membrane.core.http.Header.X_FORWARDED_PROTO;
+import static com.predic8.membrane.core.exchange.Exchange.OAUTH2;
+import static com.predic8.membrane.core.http.Header.*;
 import static com.predic8.membrane.core.interceptor.oauth2client.rf.StateManager.generateNewState;
 import static com.predic8.membrane.core.interceptor.oauth2client.rf.OAuthUtils.isOAuth2RedirectRequest;
 import static com.predic8.membrane.core.interceptor.oauth2client.temp.OAuth2Constants.*;
@@ -77,6 +78,7 @@ public class OAuth2Resource2Interceptor extends AbstractInterceptorWithSession {
     private String logoutUrl;
     private String afterLogoutUrl;
     private List<LoginParameter> loginParameters = new ArrayList<>();
+    private boolean appendAccessTokenToRequest;
 
     @Override
     public void init() throws Exception {
@@ -150,12 +152,14 @@ public final Outcome handleRequestInternal(Exchange exc) throws Exception {
         if (session.isVerified()) {
             applyBackendAuthorization(exc, session);
             statistics.successfulRequest();
+            appendAccessTokenToRequest(exc);
             return Outcome.CONTINUE;
         }
 
         if (handleRequest(exc, session)) {
             if (exc.getResponse() == null && exc.getRequest() != null && session.isVerified() && session.hasOAuth2Answer()) {
                 exc.setProperty(Exchange.OAUTH2, session.getOAuth2AnswerParameters());
+                appendAccessTokenToRequest(exc);
                 return Outcome.CONTINUE;
             }
 
@@ -267,7 +271,7 @@ private void readBodyFromStreamIntoMemory(Exchange exc) {
     }
 
     private boolean handleRequest(Exchange exc, Session session) throws Exception {
-        String path = uriFactory.create(exc.getDestinations().getFirst()).getPath();
+        String path = uriFactory.create(exc.getDestinations().get(0)).getPath();
 
         if (path == null) {
             return false;
@@ -294,6 +298,17 @@ private void doOriginalRequest(Exchange exc, AbstractExchange originalRequest) {
         exc.setOriginalHostHeader(xForwardedHost);
     }
 
+    private void appendAccessTokenToRequest(Exchange exc) {
+        if (!appendAccessTokenToRequest)
+            return;
+        if (exc.getProperty(OAUTH2) == null)
+            return;
+        OAuth2AnswerParameters params = (OAuth2AnswerParameters) exc.getProperty(OAUTH2);
+        if (params.getAccessToken() == null)
+            return;
+        exc.getRequest().getHeader().setValue(AUTHORIZATION, "Bearer " + params.getAccessToken());
+    }
+
     @Override
     public String getShortDescription() {
         return "Client of the oauth2 authentication process.\n" + statistics.toString();
@@ -403,4 +418,13 @@ public List<LoginParameter> getLoginParameters() {
     public void setLoginParameters(List<LoginParameter> loginParameters) {
         this.loginParameters = loginParameters;
     }
+
+    public boolean isAppendAccessTokenToRequest() {
+        return appendAccessTokenToRequest;
+    }
+
+    @MCAttribute
+    public void setAppendAccessTokenToRequest(boolean appendAccessTokenToRequest) {
+        this.appendAccessTokenToRequest = appendAccessTokenToRequest;
+    }
 }
diff --git a/core/src/main/java/com/predic8/membrane/core/lang/spel/functions/BuiltInFunctions.java b/core/src/main/java/com/predic8/membrane/core/lang/spel/functions/BuiltInFunctions.java
index fa71969fb..186c8899a 100644
--- a/core/src/main/java/com/predic8/membrane/core/lang/spel/functions/BuiltInFunctions.java
+++ b/core/src/main/java/com/predic8/membrane/core/lang/spel/functions/BuiltInFunctions.java
@@ -41,7 +41,8 @@ public class BuiltInFunctions {
 
     public static boolean isLoggedIn(String beanName, ExchangeEvaluationContext ctx) {
         try {
-            return ((AbstractInterceptorWithSession) requireNonNull(ctx.getBeanResolver()).resolve(ctx, beanName))
+
+            return ((AbstractInterceptorWithSession) requireNonNull(ctx.getExchange().getHandler().getTransport().getRouter().getBeanFactory()).getBean(beanName))
                     .getSessionManager().getSession(ctx.getExchange()).isVerified();
         } catch (Exception e) {
             log.info("Failed to resolve bean with name '" + beanName + "'");