diff --git a/docbook/auth-server-docs/reference/en/en-US/modules/proxy.xml b/docbook/auth-server-docs/reference/en/en-US/modules/proxy.xml
index ed87d6532b..4a79ef2f9d 100755
--- a/docbook/auth-server-docs/reference/en/en-US/modules/proxy.xml
+++ b/docbook/auth-server-docs/reference/en/en-US/modules/proxy.xml
@@ -364,7 +364,7 @@ $ java -jar bin/launcher.jar [your-config.json]
             OIDC identity token it received for authentication.
             <variablelist>
                 <varlistentry>
-                    <term>KEYCLOAK-SUBJECT</term>
+                    <term>KEYCLOAK_SUBJECT</term>
                     <listitem>
                         <para>
                             User id. Corresponds to JWT <literal>sub</literal> and will be the user id Keycloak uses to store
@@ -373,7 +373,7 @@ $ java -jar bin/launcher.jar [your-config.json]
                     </listitem>
                 </varlistentry>
                 <varlistentry>
-                    <term>KEYCLOAK-USERNAME</term>
+                    <term>KEYCLOAK_USERNAME</term>
                     <listitem>
                         <para>
                             Username. Corresponds to JWT <literal>preferred_username</literal>
@@ -381,7 +381,7 @@ $ java -jar bin/launcher.jar [your-config.json]
                     </listitem>
                 </varlistentry>
                 <varlistentry>
-                    <term>KEYCLOAK-EMAIL</term>
+                    <term>KEYCLOAK_EMAIL</term>
                     <listitem>
                         <para>
                             Email address of user if set.
@@ -389,7 +389,7 @@ $ java -jar bin/launcher.jar [your-config.json]
                     </listitem>
                 </varlistentry>
                 <varlistentry>
-                    <term>KEYCLOAK-NAME</term>
+                    <term>KEYCLOAK_NAME</term>
                     <listitem>
                         <para>
                             Full name of user if set.
@@ -397,7 +397,7 @@ $ java -jar bin/launcher.jar [your-config.json]
                     </listitem>
                 </varlistentry>
                 <varlistentry>
-                    <term>KEYCLOAK-ACCESS-TOKEN</term>
+                    <term>KEYCLOAK_ACCESS_TOKEN</term>
                     <listitem>
                         <para>
                             Send the access token in this header if the proxy was configured to send it.  This token can
@@ -410,7 +410,7 @@ $ java -jar bin/launcher.jar [your-config.json]
             <programlisting><![CDATA[
 {
     "header-names" {
-        "keycloak-subject": "MY-SUBJECT"
+        "keycloak-subject": "MY_SUBJECT"
     }
 }
             ]]></programlisting>
diff --git a/testsuite/integration-arquillian/tests/base/src/main/java/org/keycloak/testsuite/util/LogChecker.java b/testsuite/integration-arquillian/tests/base/src/main/java/org/keycloak/testsuite/util/LogChecker.java
index 8e16b3492e..ac1b059eb9 100644
--- a/testsuite/integration-arquillian/tests/base/src/main/java/org/keycloak/testsuite/util/LogChecker.java
+++ b/testsuite/integration-arquillian/tests/base/src/main/java/org/keycloak/testsuite/util/LogChecker.java
@@ -1,9 +1,10 @@
 package org.keycloak.testsuite.util;
 
+import org.apache.commons.io.FileUtils;
+import org.jboss.logging.Logger;
+
 import java.io.File;
 import java.io.IOException;
-import org.apache.commons.io.FileUtils;
-import org.jboss.logging.Logger;
 
 /**
  *
@@ -14,20 +15,30 @@ public class LogChecker {
 
     private static final Logger log = Logger.getLogger(LogChecker.class);
 
+    private static final String[] IGNORED = new String[] { ".*Jetty ALPN support not found.*" };
+
     public static void checkServerLog(File logFile) throws IOException {
         log.info(String.format("Checking server log: '%s'", logFile.getAbsolutePath()));
-        String logContent = FileUtils.readFileToString(logFile);
+        String[] logContent = FileUtils.readFileToString(logFile).split("\n");
 
-        boolean containsError
-                = logContent.contains("ERROR")
-                || logContent.contains("SEVERE")
-                || logContent.contains("Exception ");
-
-        //There is expected string "Exception" in server log: Adding provider 
-        //singleton org.keycloak.services.resources.ModelExceptionMapper
-        if (containsError) {
-            throw new RuntimeException(String.format("Server log file contains ERROR: '%s'", logFile.getPath()));
+        for (String log : logContent) {
+            boolean containsError = log.contains("ERROR") || log.contains("SEVERE") || log.contains("Exception ");
+            //There is expected string "Exception" in server log: Adding provider
+            //singleton org.keycloak.services.resources.ModelExceptionMapper
+            if (containsError) {
+                boolean ignore = false;
+                for (String i : IGNORED) {
+                    if (log.matches(i)) {
+                        ignore = true;
+                        break;
+                    }
+                }
+                if (!ignore) {
+                    throw new RuntimeException(String.format("Server log file contains ERROR: '%s'", log));
+                }
+            }
         }
+
     }
 
     public static void checkJBossServerLog(String jbossHome) throws IOException {