diff --git a/.gitignore b/.gitignore
index 82eca33..f9627f2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,4 +22,7 @@
 /nbbuild/
 /dist/
 /nbdist/
-/.nb-gradle/
\ No newline at end of file
+/.nb-gradle/
+/bin/
+/bin/
+/bin/
diff --git a/pom.xml b/pom.xml
index ff160fd..37062c2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.0.1.RELEASE</version>
+		<version>2.1.0.RELEASE</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/src/main/java/com/example/postgresdemo/PostgresDemoApplication.java b/src/main/java/com/example/postgresdemo/PostgresDemoApplication.java
index 29cf2e1..5727225 100644
--- a/src/main/java/com/example/postgresdemo/PostgresDemoApplication.java
+++ b/src/main/java/com/example/postgresdemo/PostgresDemoApplication.java
@@ -10,4 +10,4 @@ public class PostgresDemoApplication {
 	public static void main(String[] args) {
 		SpringApplication.run(PostgresDemoApplication.class, args);
 	}
-}
+}
\ No newline at end of file
diff --git a/src/main/java/com/example/postgresdemo/repository/package.bluej b/src/main/java/com/example/postgresdemo/repository/package.bluej
new file mode 100644
index 0000000..e3c61f1
--- /dev/null
+++ b/src/main/java/com/example/postgresdemo/repository/package.bluej
@@ -0,0 +1,34 @@
+#BlueJ package file
+objectbench.height=93
+objectbench.width=760
+package.divider.horizontal=0.6
+package.divider.vertical=0.8003992015968064
+package.editor.height=394
+package.editor.width=651
+package.editor.x=100
+package.editor.y=100
+package.frame.height=600
+package.frame.width=800
+package.numDependencies=0
+package.numTargets=2
+package.showExtends=true
+package.showUses=true
+readme.height=58
+readme.name=@README
+readme.width=47
+readme.x=10
+readme.y=10
+target1.height=50
+target1.name=AnswerRepository
+target1.showInterface=false
+target1.type=InterfaceTarget
+target1.width=140
+target1.x=10
+target1.y=80
+target2.height=50
+target2.name=QuestionRepository
+target2.showInterface=false
+target2.type=InterfaceTarget
+target2.width=150
+target2.x=140
+target2.y=90
diff --git a/src/main/resources/application-dev.properties b/src/main/resources/application-dev.properties
new file mode 100644
index 0000000..9b80c1f
--- /dev/null
+++ b/src/main/resources/application-dev.properties
@@ -0,0 +1,17 @@
+## Spring DATASOURCE (DataSourceAutoConfiguration & DataSourceProperties)
+## Local Dev connection to DB in a Dev Profile:
+## mvn spring-boot:run -Dspring.profiles.active=dev
+spring.datasource.url=jdbc:postgresql://localhost:5432/postgres_demo
+spring.datasource.username= postgres
+spring.datasource.password= password
+
+## Connection to Heroku PostgreSQL Databae
+#spring.datasource.url=${JDBC_DATABASE_URL}
+#spring.datasource.username=${JDBC_DATABASE_USERNAME}
+#spring.datasource.password=${JDBC_DATABASE_PASSWORD}
+
+# The SQL dialect makes Hibernate generate better SQL for the chosen database
+spring.jpa.properties.hibernate.dialect = org.hibernate.dialect.PostgreSQLDialect
+
+# Hibernate ddl auto (create, create-drop, validate, update)
+spring.jpa.hibernate.ddl-auto = update
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index ff398ee..111fcd6 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,7 +1,14 @@
 ## Spring DATASOURCE (DataSourceAutoConfiguration & DataSourceProperties)
-spring.datasource.url=jdbc:postgresql://localhost:5432/postgres_demo
-spring.datasource.username= rajeevkumarsingh
-spring.datasource.password=
+## Local Dev connection to DB in a Dev Profile:
+## mvn spring-boot:run -Dspring.profiles.active=dev
+#spring.datasource.url=jdbc:postgresql://localhost:5432/postgres_demo
+#spring.datasource.username= postgres
+#spring.datasource.password= password
+
+## Connection to Heroku PostgreSQL Databae
+spring.datasource.url=${JDBC_DATABASE_URL}
+spring.datasource.username=${JDBC_DATABASE_USERNAME}
+spring.datasource.password=${JDBC_DATABASE_PASSWORD}
 
 # The SQL dialect makes Hibernate generate better SQL for the chosen database
 spring.jpa.properties.hibernate.dialect = org.hibernate.dialect.PostgreSQLDialect