diff --git a/README.md b/README.md
index 2242cf04..3f6bfe7c 100644
--- a/README.md
+++ b/README.md
@@ -55,7 +55,7 @@ Build docker image
 
 
 ```shell
-docker build -t cardanofoundation/ledger-sync:<version> .
+docker build  --target ledger-sync -t cardanofoundation/ledger-sync:<version> .
 ```
 
 ### Docker Run
diff --git a/application/src/main/java/org/cardanofoundation/ledgersync/explorerconsumer/ExplorerConsumerApplication.java b/application/src/main/java/org/cardanofoundation/ledgersync/explorerconsumer/LedgerSyncApplication.java
similarity index 73%
rename from application/src/main/java/org/cardanofoundation/ledgersync/explorerconsumer/ExplorerConsumerApplication.java
rename to application/src/main/java/org/cardanofoundation/ledgersync/explorerconsumer/LedgerSyncApplication.java
index b4063ec1..7850601a 100755
--- a/application/src/main/java/org/cardanofoundation/ledgersync/explorerconsumer/ExplorerConsumerApplication.java
+++ b/application/src/main/java/org/cardanofoundation/ledgersync/explorerconsumer/LedgerSyncApplication.java
@@ -1,5 +1,6 @@
 package org.cardanofoundation.ledgersync.explorerconsumer;
 
+import jakarta.annotation.PostConstruct;
 import lombok.AccessLevel;
 import lombok.RequiredArgsConstructor;
 import lombok.experimental.FieldDefaults;
@@ -17,7 +18,7 @@
 @ComponentScan(basePackages = "org.cardanofoundation.*")
 @EntityScan("org.cardanofoundation.*")
 @EnableJpaRepositories("org.cardanofoundation.*")
-public class ExplorerConsumerApplication {
+public class LedgerSyncApplication {
 
     static {
         System.setProperty("org.jooq.no-logo", "true");
@@ -25,7 +26,13 @@ public class ExplorerConsumerApplication {
     }
 
     public static void main(String[] args) {
-        SpringApplication.run(ExplorerConsumerApplication.class, args);
+        SpringApplication.run(LedgerSyncApplication.class, args);
+    }
+
+    @PostConstruct
+    public void postConstruct() {
+        long maxMemory = Runtime.getRuntime().maxMemory();
+        log.info("<< Max JVM heap memory: {} MB", maxMemory / (1024 * 1024) + " >>");
     }
 
 }
diff --git a/env.example b/env.example
index da906f6c..c1080f27 100644
--- a/env.example
+++ b/env.example
@@ -9,4 +9,5 @@ SPRING_DATASOURCE_USERNAME=user
 SPRING_DATASOURCE_PASSWORD=
 SCHEMA=cexplorer
 
-
+#Set min and max heap size if required
+#JDK_JAVA_OPTIONS=-Xms4G -Xmx12G