keycloak-memoizeit

diff --git a/adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/KeycloakDeployment.java b/adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/KeycloakDeployment.java
index a8452f0..e1fce5b 100755
--- a/adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/KeycloakDeployment.java
+++ b/adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/KeycloakDeployment.java
@@ -154,6 +154,8 @@ public class KeycloakDeployment {
             log.debug("resolveUrls");
         }
 
+        authServerBaseUrl = authUrlBuilder.build().toString();
+
         String login = authUrlBuilder.clone().path(ServiceUrlConstants.AUTH_PATH).build(getRealm()).toString();
         authUrl = KeycloakUriBuilder.fromUri(login);
         realmInfoUrl = authUrlBuilder.clone().path(ServiceUrlConstants.REALM_INFO_PATH).build(getRealm()).toString();

diff --git a/adapters/oidc/adapter-core/src/test/java/org/keycloak/adapters/KeycloakDeploymentTest.java b/adapters/oidc/adapter-core/src/test/java/org/keycloak/adapters/KeycloakDeploymentTest.java
index 3bb5bce..ec7f74f 100644
--- a/adapters/oidc/adapter-core/src/test/java/org/keycloak/adapters/KeycloakDeploymentTest.java
+++ b/adapters/oidc/adapter-core/src/test/java/org/keycloak/adapters/KeycloakDeploymentTest.java
@@ -17,7 +17,9 @@
 package org.keycloak.adapters;
 
 import org.junit.Test;
+import org.keycloak.representations.adapters.config.AdapterConfig;
 
+import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
@@ -46,4 +48,21 @@ public class KeycloakDeploymentTest {
 
         assertTrue(keycloakDeployment.isOAuthQueryParameterEnabled());
     }
+
+    @Test
+    public void stripDefaultPorts() {
+        KeycloakDeployment keycloakDeployment = new KeycloakDeployment();
+        keycloakDeployment.setRealm("test");
+        AdapterConfig config = new AdapterConfig();
+        config.setAuthServerUrl("http://localhost:80/auth");
+        keycloakDeployment.setAuthServerBaseUrl(config);
+
+        assertEquals("http://localhost/auth", keycloakDeployment.getAuthServerBaseUrl());
+
+        config.setAuthServerUrl("https://localhost:443/auth");
+        keycloakDeployment.setAuthServerBaseUrl(config);
+
+        assertEquals("https://localhost/auth", keycloakDeployment.getAuthServerBaseUrl());
+    }
+
 }
\ No newline at end of file

diff --git a/common/src/main/java/org/keycloak/common/util/KeycloakUriBuilder.java b/common/src/main/java/org/keycloak/common/util/KeycloakUriBuilder.java
index a03c53c..ed00aea 100755
--- a/common/src/main/java/org/keycloak/common/util/KeycloakUriBuilder.java
+++ b/common/src/main/java/org/keycloak/common/util/KeycloakUriBuilder.java
@@ -429,7 +429,9 @@ public class KeycloakUriBuilder {
                 if ("".equals(host)) throw new RuntimeException("empty host name");
                 replaceParameter(paramMap, fromEncodedMap, isTemplate, host, buffer, encodeSlash);
             }
-            if (port != -1) buffer.append(":").append(Integer.toString(port));
+            if (port != -1 && (scheme == null || (scheme.equals("http") && port != 80) || (scheme.equals("https") && port != 443)) ) {
+                buffer.append(":").append(Integer.toString(port));
+            }
         } else if (authority != null) {
             buffer.append("//");
             replaceParameter(paramMap, fromEncodedMap, isTemplate, authority, buffer, encodeSlash);