header routing

java/src/main/java/java_app/spring_boot/Application.java

@@ -5,7 +5,8 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 @SpringBootApplication
 public class Application {
+
     public static void main(String[] args) {
         SpringApplication.run(Application.class, args);
     }
-}
+}

java/src/main/java/java_app/spring_boot/MirrorController.java

@@ -1,23 +1,27 @@
 package java_app.spring_boot;
 
-import org.springframework.web.bind.annotation.*;
-import org.springframework.http.HttpHeaders;
 import jakarta.servlet.http.HttpServletRequest;
+import org.springframework.http.HttpHeaders;
+import org.springframework.web.bind.annotation.*;
 
 @RestController
 public class MirrorController {
 
-    private final String serverName = System.getenv().getOrDefault("NAME", "unnamed");
+    private final String serverName = System.getenv().getOrDefault(
+        "NAME",
+        "unnamed"
+    );
 
     @GetMapping(path = "/**") // Obsługuje dowolną ścieżkę
     public String mirrorRequest(HttpServletRequest request) {
-
         String ip = request.getRemoteAddr();
         String method = request.getMethod();
         String scheme = request.getScheme();
         String host = request.getHeader(HttpHeaders.HOST);
         String path = request.getRequestURI();
-        String queryString = request.getQueryString() != null ? "?" + request.getQueryString() : "";
+        String queryString = request.getQueryString() != null
+            ? "?" + request.getQueryString()
+            : "";
 
         StringBuilder responseText = new StringBuilder();
 
@@ -30,10 +34,18 @@ public class MirrorController {
         responseText.append("QueryString: ").append(queryString).append("\n");
         responseText.append("Headers:\n");
 
-        request.getHeaderNames().asIterator().forEachRemaining(headerName -> {
-            responseText.append("  ").append(headerName).append(": ").append(request.getHeader(headerName)).append("\n");
-        });
+        request
+            .getHeaderNames()
+            .asIterator()
+            .forEachRemaining(headerName -> {
+                responseText
+                    .append("  ")
+                    .append(headerName)
+                    .append(": ")
+                    .append(request.getHeader(headerName))
+                    .append("\n");
+            });
 
-        return "<pre>" + responseText.toString() + "</pre>";
+        return "<pre>" + responseText.toString() + "</pre>\n";
     }
-}
+}