feat: fix app withour slash (#15)

docker-compose.yaml

@@ -1,7 +1,7 @@
 version: "3.8"
 services:
   devops-springboot-gitlab-workflow:
-    image: "devops-springboot-gitlab-workflow:latest"
+    image: "ghcr.io/pagopa/devops-springboot-gitlab-workflow:0.1.3"
     # build:
     #   dockerfile: ./Dockerfile
     #   context: .

src/main/java/it/pagopa/devops/springbootshowcase/AppController.java

@@ -16,6 +16,12 @@ public class AppController {
     @Value("${MY_ENV_1:}")
     private String myEnv1;
 
+    @GetMapping(path = "", produces=MediaType.APPLICATION_JSON_VALUE)
+    public Map<String, String> mainApp()
+    {
+        return root();
+    }
+
     @GetMapping(path = "/", produces=MediaType.APPLICATION_JSON_VALUE)
     public Map<String, String> root()
     {

src/main/java/it/pagopa/devops/springbootshowcase/WebConfig.java

@@ -0,0 +1,16 @@
+package it.pagopa.devops.springbootshowcase;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.EnableWebMvc;
+import org.springframework.web.servlet.config.annotation.PathMatchConfigurer;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+@EnableWebMvc
+public class WebConfig implements WebMvcConfigurer {
+
+  @Override
+  public void configurePathMatch(PathMatchConfigurer configurer) {
+      configurer.setUseTrailingSlashMatch(true);
+  }
+}