keycloak-uncached

diff --git a/server/src/main/resources/META-INF/keycloak-server.json b/server/src/main/resources/META-INF/keycloak-server.json
index d9249dd..9f0d03e 100755
--- a/server/src/main/resources/META-INF/keycloak-server.json
+++ b/server/src/main/resources/META-INF/keycloak-server.json
@@ -15,19 +15,19 @@
     },
 
     "user": {
-        "provider": "${keycloak.user.provider:jpa}"
+        "provider": "jpa"
     },
 
     "userSessions": {
-        "provider" : "${keycloak.userSessions.provider:mem}"
+        "provider" : "mem"
     },
 
     "realmCache": {
-        "provider": "${keycloak.realm.cache.provider:mem}"
+        "provider": "mem"
     },
 
     "userCache": {
-        "provider": "${keycloak.user.cache.provider:mem}",
+        "provider": "mem",
         "mem": {
             "maxSize": 20000
         }
@@ -68,11 +68,5 @@
             "dataSource": "java:jboss/datasources/KeycloakDS",
             "databaseSchema": "update"
         }
-    },
-
-    "connectionsInfinispan": {
-        "default": {
-            "cacheContainer" : "java:jboss/infinispan/Keycloak"
-        }
     }
 }
\ No newline at end of file

diff --git a/services/src/main/java/org/keycloak/services/resources/KeycloakApplication.java b/services/src/main/java/org/keycloak/services/resources/KeycloakApplication.java
index d457c15..a2d5a60 100755
--- a/services/src/main/java/org/keycloak/services/resources/KeycloakApplication.java
+++ b/services/src/main/java/org/keycloak/services/resources/KeycloakApplication.java
@@ -37,6 +37,8 @@ import java.io.InputStream;
 import java.net.URI;
 import java.net.URL;
 import java.util.HashSet;
+import java.util.Map;
+import java.util.Properties;
 import java.util.Set;
 import java.util.StringTokenizer;
 
@@ -118,7 +120,14 @@ public class KeycloakApplication extends Application {
 
             if (config != null) {
                 JsonNode node = new ObjectMapper().readTree(config);
-                Config.init(new JsonConfigProvider(node));
+
+                Properties properties = new Properties();
+                properties.putAll(System.getProperties());
+                for(Map.Entry<String, String> e : System.getenv().entrySet()) {
+                    properties.put("env." + e.getKey(), e.getValue());
+                }
+
+                Config.init(new JsonConfigProvider(node, properties));
 
                 log.info("Loaded config from " + config);
                 return;

diff --git a/services/src/main/java/org/keycloak/services/util/JsonConfigProvider.java b/services/src/main/java/org/keycloak/services/util/JsonConfigProvider.java
index bf91944..6d1b827 100755
--- a/services/src/main/java/org/keycloak/services/util/JsonConfigProvider.java
+++ b/services/src/main/java/org/keycloak/services/util/JsonConfigProvider.java
@@ -4,21 +4,26 @@ import org.codehaus.jackson.JsonNode;
 import org.keycloak.Config;
 import org.keycloak.util.StringPropertyReplacer;
 
+import java.util.Properties;
+
 /**
  * @author <a href="mailto:sthorger@redhat.com">Stian Thorgersen</a>
  */
 public class JsonConfigProvider implements Config.ConfigProvider {
 
+    private Properties properties;
+
     private JsonNode config;
 
-    public JsonConfigProvider(JsonNode config) {
+    public JsonConfigProvider(JsonNode config, Properties properties) {
         this.config = config;
+        this.properties = properties;
     }
 
     @Override
     public String getProvider(String spi) {
         JsonNode n = getNode(config, spi, "provider");
-        return n != null ? StringPropertyReplacer.replaceProperties(n.getTextValue()) : null;
+        return n != null ? replaceProperties(n.getTextValue()) : null;
     }
 
     @Override
@@ -40,6 +45,10 @@ public class JsonConfigProvider implements Config.ConfigProvider {
         return n;
     }
 
+    private String replaceProperties(String value) {
+        return StringPropertyReplacer.replaceProperties(value, properties);
+    }
+
     public class JsonScope implements Config.Scope {
 
         private JsonNode config;
@@ -62,7 +71,7 @@ public class JsonConfigProvider implements Config.ConfigProvider {
             if (n == null) {
                 return defaultValue;
             }
-            return StringPropertyReplacer.replaceProperties(n.getTextValue());
+            return replaceProperties(n.getTextValue());
         }
 
         @Override
@@ -77,11 +86,11 @@ public class JsonConfigProvider implements Config.ConfigProvider {
             } else if (n.isArray()) {
                 String[] a = new String[n.size()];
                 for (int i = 0; i < a.length; i++) {
-                    a[i] = StringPropertyReplacer.replaceProperties(n.get(i).getTextValue());
+                    a[i] = replaceProperties(n.get(i).getTextValue());
                 }
                 return a;
             } else {
-               return new String[] { StringPropertyReplacer.replaceProperties(n.getTextValue()) };
+               return new String[] { replaceProperties(n.getTextValue()) };
             }
         }
 
@@ -100,7 +109,7 @@ public class JsonConfigProvider implements Config.ConfigProvider {
                 return defaultValue;
             }
             if (n.isTextual()) {
-                return Integer.parseInt(StringPropertyReplacer.replaceProperties(n.getTextValue()));
+                return Integer.parseInt(replaceProperties(n.getTextValue()));
             } else {
                 return n.getIntValue();
             }
@@ -121,7 +130,7 @@ public class JsonConfigProvider implements Config.ConfigProvider {
                 return defaultValue;
             }
             if (n.isTextual()) {
-                return Long.parseLong(StringPropertyReplacer.replaceProperties(n.getTextValue()));
+                return Long.parseLong(replaceProperties(n.getTextValue()));
             } else {
                 return n.getLongValue();
             }
@@ -142,7 +151,7 @@ public class JsonConfigProvider implements Config.ConfigProvider {
                 return defaultValue;
             }
             if (n.isTextual()) {
-                return Boolean.parseBoolean(StringPropertyReplacer.replaceProperties(n.getTextValue()));
+                return Boolean.parseBoolean(replaceProperties(n.getTextValue()));
             } else {
                 return n.getBooleanValue();
             }
@@ -152,6 +161,7 @@ public class JsonConfigProvider implements Config.ConfigProvider {
         public Config.Scope scope(String... path) {
             return new JsonScope(getNode(config, path));
         }
+
     }
 
 }