diff --git a/assembly/assembly-wsmaster-war/src/main/webapp/WEB-INF/classes/codenvy/che.properties b/assembly/assembly-wsmaster-war/src/main/webapp/WEB-INF/classes/codenvy/che.properties
index ef0bee8392..0255dcbc95 100644
--- a/assembly/assembly-wsmaster-war/src/main/webapp/WEB-INF/classes/codenvy/che.properties
+++ b/assembly/assembly-wsmaster-war/src/main/webapp/WEB-INF/classes/codenvy/che.properties
@@ -233,6 +233,8 @@ che.docker.server_evaluation_strategy=default
 # chePort : Che listening port number of workspace master
 # wildcardNipDomain : get external address transformed into a nip.io DNS sub-domain
 # wildcardXipDomain : get external address transformed into a xip.io DNS sub-domain
+# user : name of the current user 
+# workspacesRoutingSuffix: explicit routing suffix for workspace agents (see property che.workspaces.routing-suffix) 
 che.docker.server_evaluation_strategy.custom.template=<serverName>.<machineName>.<workspaceId>.<wildcardNipDomain>:<chePort>
 
 # Protocol to use for http access (for example it can be set to https)
diff --git a/core/che-core-api-core/src/main/java/org/eclipse/che/api/core/rest/DefaultHttpJsonRequest.java b/core/che-core-api-core/src/main/java/org/eclipse/che/api/core/rest/DefaultHttpJsonRequest.java
index 8fced9e219..218131de7b 100644
--- a/core/che-core-api-core/src/main/java/org/eclipse/che/api/core/rest/DefaultHttpJsonRequest.java
+++ b/core/che-core-api-core/src/main/java/org/eclipse/che/api/core/rest/DefaultHttpJsonRequest.java
@@ -237,7 +237,9 @@ public class DefaultHttpJsonRequest implements HttpJsonRequest {
           str = CharStreams.toString(reader);
         }
         final String contentType = conn.getContentType();
-        if (contentType != null && contentType.startsWith(MediaType.APPLICATION_JSON)) {
+        if (contentType != null
+            && (contentType.startsWith(MediaType.APPLICATION_JSON)
+                || contentType.startsWith("application/vnd.api+json"))) {
           final ServiceError serviceError =
               DtoFactory.getInstance().createDtoFromJson(str, ServiceError.class);
           if (serviceError.getMessage() != null) {
@@ -266,7 +268,8 @@ public class DefaultHttpJsonRequest implements HttpJsonRequest {
       final String contentType = conn.getContentType();
       if (responseCode != HttpURLConnection.HTTP_NO_CONTENT
           && contentType != null
-          && !contentType.startsWith(MediaType.APPLICATION_JSON)) {
+          && !(contentType.startsWith(MediaType.APPLICATION_JSON)
+              || contentType.startsWith("application/vnd.api+json"))) {
         throw new IOException(conn.getResponseMessage());
       }
 
diff --git a/dockerfiles/init/modules/openshift/files/scripts/multi-user/deploy_postgres_and_keycloak.sh b/dockerfiles/init/modules/openshift/files/scripts/multi-user/deploy_postgres_and_keycloak.sh
index 6ff722efd1..e0e5bcfdc3 100755
--- a/dockerfiles/init/modules/openshift/files/scripts/multi-user/deploy_postgres_and_keycloak.sh
+++ b/dockerfiles/init/modules/openshift/files/scripts/multi-user/deploy_postgres_and_keycloak.sh
@@ -8,11 +8,19 @@
 
 COMMAND_DIR=$(dirname "$0")
 
+export CHE_EPHEMERAL=${CHE_EPHEMERAL:-false}
+
 "$COMMAND_DIR"/deploy_postgres_only.sh
 "$COMMAND_DIR"/wait_until_postgres_is_available.sh
 
 oc create -f "$COMMAND_DIR"/keycloak/
 
+if [ "${CHE_EPHEMERAL}" == "true" ]; then
+  oc volume dc/keycloak --remove --confirm
+  oc delete pvc/keycloak-log
+  oc delete pvc/keycloak-data
+fi 
+
 IMAGE_KEYCLOACK=${IMAGE_KEYCLOACK:-"jboss/keycloak-openshift:3.3.0.CR2-3"}
 
 oc create -f - <<-EOF
diff --git a/dockerfiles/init/modules/openshift/files/scripts/multi-user/deploy_postgres_only.sh b/dockerfiles/init/modules/openshift/files/scripts/multi-user/deploy_postgres_only.sh
index 65287fed93..4c37ec4822 100755
--- a/dockerfiles/init/modules/openshift/files/scripts/multi-user/deploy_postgres_only.sh
+++ b/dockerfiles/init/modules/openshift/files/scripts/multi-user/deploy_postgres_only.sh
@@ -7,11 +7,17 @@
 #
 
 COMMAND_DIR=$(dirname "$0")
+export CHE_EPHEMERAL=${CHE_EPHEMERAL:-false}
 
 oc create -f "$COMMAND_DIR"/che-init-image-stream.yaml
 
 oc create -f "$COMMAND_DIR"/postgres/
 
+if [ "${CHE_EPHEMERAL}" == "true" ]; then
+  oc volume dc/postgres --remove --confirm
+  oc delete pvc/postgres-data
+fi 
+
 IMAGE_INIT=${IMAGE_INIT:-"eclipse/che-init:nightly"}
 
 oc create -f - <<-EOF