diff --git a/.env b/.env
new file mode 100644
index 0000000..cb0912e
--- /dev/null
+++ b/.env
@@ -0,0 +1 @@
+SERVER_PORT=8090
diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..cb0912e
--- /dev/null
+++ b/.env.example
@@ -0,0 +1 @@
+SERVER_PORT=8090
diff --git a/pom.xml b/pom.xml
index f233738..05940c8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,6 +29,10 @@
     </scm>
     <properties>
         <java.version>21</java.version>
+
+        <retrofit.version>3.0.0</retrofit.version>
+        <spring-dotenv.version>4.0.0</spring-dotenv.version>
+        <springdoc-openapi-starter.version>2.8.9</springdoc-openapi-starter.version>
         <spring-cloud.version>2025.0.0</spring-cloud.version>
     </properties>
     <dependencies>
@@ -56,10 +60,22 @@
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
         </dependency>
-        <dependency>
-            <groupId>org.springframework.cloud</groupId>
-            <artifactId>spring-cloud-starter-openfeign</artifactId>
+
+       <dependency>
+            <groupId>com.squareup.retrofit2</groupId>
+            <artifactId>converter-jackson</artifactId>
+            <version>${retrofit.version}</version>
         </dependency>
+        <dependency>
+            <groupId>me.paulschwarz</groupId>
+            <artifactId>spring-dotenv</artifactId>
+            <version>${spring-dotenv.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springdoc</groupId>
+            <artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
+            <version>${springdoc-openapi-starter.version}</version>
+        </dependency> 
 
         <dependency>
             <groupId>org.springframework.boot</groupId>