Read keycloak-sever.json from <JBOSS_HOME>/standalone/configuration if it exists

distribution/appliance-dist/assembly.xml

@@ -38,6 +38,13 @@
                 <exclude>keycloak-ds.xml</exclude>
             </excludes>
         </fileSet>
+        <fileSet>
+            <directory>${project.build.directory}/unpacked/deployments/auth-server.war/WEB-INF/classes/META-INF</directory>
+            <outputDirectory>keycloak/standalone/configuration</outputDirectory>
+            <includes>
+                <include>keycloak-server.json</include>
+            </includes>
+        </fileSet>
         <fileSet>
             <directory>${project.build.directory}/unpacked/themes</directory>
             <outputDirectory>keycloak/standalone/configuration/themes</outputDirectory>

distribution/war-zip/assembly.xml

@@ -19,5 +19,12 @@
             </includes>
             <outputDirectory>deployments</outputDirectory>
         </fileSet>
+        <fileSet>
+            <directory>${project.build.directory}/unpacked/deployments/auth-server.war/WEB-INF/classes/META-INF</directory>
+            <outputDirectory>configuration</outputDirectory>
+            <includes>
+                <include>keycloak-server.json</include>
+            </includes>
+        </fileSet>
     </fileSets>
 </assembly>

services/src/main/java/org/keycloak/services/DefaultProviderSessionFactory.java

@@ -33,7 +33,6 @@ public class DefaultProviderSessionFactory implements ProviderSessionFactory {
                 ProviderFactory factory = loadProviderFactory(spi, provider);
                 Config.Scope scope = Config.scope(spi.getName(), provider);
                 factory.init(scope);
-                log.debug("Initialized " + factory.getClass().getName() + " (config = " + scope + ")");
 
                 factories.put(factory.getId(), factory);
 
@@ -42,7 +41,6 @@ public class DefaultProviderSessionFactory implements ProviderSessionFactory {
                 for (ProviderFactory factory : ServiceLoader.load(spi.getProviderFactoryClass())) {
                     Config.Scope scope = Config.scope(spi.getName(), factory.getId());
                     factory.init(scope);
-                    log.debug("Initialized " + factory.getClass().getName() + " (config = " + scope + ")");
 
                     factories.put(factory.getId(), factory);
                 }

services/src/main/java/org/keycloak/services/resources/KeycloakApplication.java

@@ -108,7 +108,19 @@ public class KeycloakApplication extends Application {
 
     protected void loadConfig() {
         try {
-            URL config = Thread.currentThread().getContextClassLoader().getResource("META-INF/keycloak-server.json");
+            URL config = null;
+
+            String configDir = System.getProperty("jboss.server.config.dir");
+            if (configDir != null) {
+                File f = new File(configDir + File.separator + "keycloak-server.json");
+                if (f.isFile()) {
+                    config = f.toURI().toURL();
+                }
+            }
+
+            if (config == null) {
+                config = Thread.currentThread().getContextClassLoader().getResource("META-INF/keycloak-server.json");
+            }
 
             if (config != null) {
                 JsonNode node = new ObjectMapper().readTree(config);
@@ -116,6 +128,8 @@ public class KeycloakApplication extends Application {
 
                 log.info("Loaded config from " + config);
                 return;
+            } else {
+                log.warn("Config 'keycloak-server.json' not found");
             }
         } catch (IOException e) {
             throw new RuntimeException("Failed to load config", e);

services/src/main/java/org/keycloak/services/util/JsonConfigProvider.java

@@ -74,11 +74,11 @@ public class JsonConfigProvider implements Config.ConfigProvider {
             if (n == null) {
                 return null;
             } else if (n.isArray()) {
-                ArrayList<String> l = new ArrayList<String>();
+                String[] a = new String[n.size()];
-                for (JsonNode e : n) {
+                for (int i = 0; i < a.length; i++) {
-                    l.add(StringPropertyReplacer.replaceProperties(e.getTextValue()));
+                    a[i] = StringPropertyReplacer.replaceProperties(n.get(i).getTextValue());
                 }
-                return (String[]) l.toArray();
+                return a;
             } else {
                return new String[] { StringPropertyReplacer.replaceProperties(n.getTextValue()) };
             }