Reintroduce RestTemplateConfig

backend/common/src/main/java/dev/rheinsw/common/rest/RestTemplateConfig.java

@@ -0,0 +1,20 @@
+package dev.rheinsw.common.rest;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.client.RestTemplate;
+
+/**
+ * @author Thatsaphorn Atchariyaphap
+ * @since 23.07.25
+ */
+@Configuration
+public class RestTemplateConfig {
+
+    @Bean
+    public RestTemplate plainRestTemplate() {
+        return new RestTemplate();
+    }
+
+}
+