diff --git a/.gitignore b/.gitignore
index 9cc9e5bbf..773cf52e6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,4 +15,5 @@ build/*
 _site/
 *.css
 !petclinic.css
-.key
\ No newline at end of file
+.key
+.env
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
index e252791f6..054e64708 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -4,14 +4,14 @@ services:
   spring-petclinic:
     build: ./
     ports:
-      - "8080:8080"
+      - "8020:8080"
     environment:
-      - DB="--spring.profiles.active=postgres"
+      - DB=--spring.profiles.active=postgres
+    env_file:
+      - .env
   postgres:
     image: postgres:15.2
     ports:
       - "5432:5432"
-    environment:
-      - POSTGRES_PASSWORD=petclinic
-      - POSTGRES_USER=petclinic
-      - POSTGRES_DB=petclinic
+    env_file:
+      - .env
diff --git a/pom.xml b/pom.xml
index 7870ceda7..2499e0e6d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -130,6 +130,23 @@
 
   </dependencies>
 
+    <reporting>
+      <plugins>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-checkstyle-plugin</artifactId>
+          <version>3.2.1</version>
+          <reportSets>
+            <reportSet>
+              <reports>
+                <report>checkstyle</report>
+              </reports>
+            </reportSet>
+          </reportSets>
+        </plugin>
+      </plugins>
+    </reporting>
+
   <build>
     <plugins>
       <plugin>