diff --git a/extensions/resteasy-reactive/rest/deployment/src/main/java/io/quarkus/resteasy/reactive/server/deployment/ResteasyReactiveProcessor.java b/extensions/resteasy-reactive/rest/deployment/src/main/java/io/quarkus/resteasy/reactive/server/deployment/ResteasyReactiveProcessor.java
index f88f3ae231d14..d9fe9f478b498 100644
--- a/extensions/resteasy-reactive/rest/deployment/src/main/java/io/quarkus/resteasy/reactive/server/deployment/ResteasyReactiveProcessor.java
+++ b/extensions/resteasy-reactive/rest/deployment/src/main/java/io/quarkus/resteasy/reactive/server/deployment/ResteasyReactiveProcessor.java
@@ -1358,7 +1358,7 @@ public void setupDeployment(BeanContainerBuildItem beanContainerBuildItem,
             servletPresent = true;
         }
 
-        RuntimeValue<Deployment> deployment = recorder.createDeployment(deploymentInfo,
+        RuntimeValue<Deployment> deployment = recorder.createDeployment(deploymentPath, deploymentInfo,
                 beanContainerBuildItem.getValue(), shutdownContext, vertxConfig,
                 requestContextFactoryBuildItem.map(RequestContextFactoryBuildItem::getFactory).orElse(null),
                 initClassFactory, launchModeBuildItem.getLaunchMode(), servletPresent);
diff --git a/extensions/resteasy-reactive/rest/runtime/src/main/java/io/quarkus/resteasy/reactive/server/runtime/ResteasyReactiveRecorder.java b/extensions/resteasy-reactive/rest/runtime/src/main/java/io/quarkus/resteasy/reactive/server/runtime/ResteasyReactiveRecorder.java
index fc52b7a35c0e6..0d28c5159b7ed 100644
--- a/extensions/resteasy-reactive/rest/runtime/src/main/java/io/quarkus/resteasy/reactive/server/runtime/ResteasyReactiveRecorder.java
+++ b/extensions/resteasy-reactive/rest/runtime/src/main/java/io/quarkus/resteasy/reactive/server/runtime/ResteasyReactiveRecorder.java
@@ -103,7 +103,7 @@ public static Deployment getCurrentDeployment() {
         return currentDeployment;
     }
 
-    public RuntimeValue<Deployment> createDeployment(DeploymentInfo info,
+    public RuntimeValue<Deployment> createDeployment(String applicationPath, DeploymentInfo info,
             BeanContainer beanContainer,
             ShutdownContext shutdownContext, HttpBuildTimeConfig vertxConfig,
             RequestContextFactory contextFactory,
@@ -158,9 +158,10 @@ closeTaskHandler, contextFactory, new ArcThreadSetupAction(beanContainer.request
 
         if (LaunchMode.current() == LaunchMode.DEVELOPMENT) {
             // For Not Found Screen
-            ResourceNotFoundData.setRuntimeRoutes(fromClassMappers(deployment.getClassMappers()));
+            ResourceNotFoundData.setRuntimeRoutes(fromClassMappers(applicationPath, deployment.getClassMappers()));
             // For Dev UI Screen
-            RuntimeResourceVisitor.visitRuntimeResources(deployment.getClassMappers(), ScoreSystem.ScoreVisitor);
+            RuntimeResourceVisitor.visitRuntimeResources(applicationPath, deployment.getClassMappers(),
+                    ScoreSystem.ScoreVisitor);
         }
         return new RuntimeValue<>(deployment);
     }
@@ -374,10 +375,10 @@ public Boolean get() {
         };
     }
 
-    private List<RouteDescription> fromClassMappers(
+    private List<RouteDescription> fromClassMappers(String applicationPath,
             List<RequestMapper.RequestPath<RestInitialHandler.InitialMatch>> classMappers) {
         Map<String, RouteDescription> descriptions = new HashMap<>();
-        RuntimeResourceVisitor.visitRuntimeResources(classMappers, new RuntimeResourceVisitor() {
+        RuntimeResourceVisitor.visitRuntimeResources(applicationPath, classMappers, new RuntimeResourceVisitor() {
 
             private RouteDescription description;
 
diff --git a/extensions/vertx-http/deployment/src/main/java/io/quarkus/vertx/http/deployment/devmode/NotFoundProcessor.java b/extensions/vertx-http/deployment/src/main/java/io/quarkus/vertx/http/deployment/devmode/NotFoundProcessor.java
index 787b570fa123d..b8eeff64add21 100644
--- a/extensions/vertx-http/deployment/src/main/java/io/quarkus/vertx/http/deployment/devmode/NotFoundProcessor.java
+++ b/extensions/vertx-http/deployment/src/main/java/io/quarkus/vertx/http/deployment/devmode/NotFoundProcessor.java
@@ -65,10 +65,12 @@ void routeNotFound(ResourceNotFoundRecorder recorder,
                 .filter(Objects::nonNull)
                 .collect(Collectors.toSet());
 
+        String baseUrl = getBaseUrl(launchMode);
+
         // Additional endpoints
         List<AdditionalRouteDescription> endpoints = additionalEndpoints
                 .stream()
-                .map(v -> new AdditionalRouteDescription(v.getEndpoint(httpRoot), v.getDescription()))
+                .map(v -> new AdditionalRouteDescription(concatenateUrl(baseUrl, v.getEndpoint(httpRoot)), v.getDescription()))
                 .sorted()
                 .collect(Collectors.toList());
 
@@ -78,7 +80,7 @@ void routeNotFound(ResourceNotFoundRecorder recorder,
                 router.getMainRouter(),
                 router.getManagementRouter(),
                 beanContainer.getValue(),
-                getBaseUrl(launchMode),
+                baseUrl,
                 httpRoot.getRootPath(),
                 routes,
                 staticRoots,
@@ -97,4 +99,20 @@ private String getBaseUrl(LaunchModeBuildItem launchMode) {
             return null;
         }
     }
+
+    private String concatenateUrl(String part1, String part2) {
+        if (part1 == null && part2 == null)
+            return null;
+        if (part1 == null && part2 != null)
+            return part2;
+        if (part1 != null && part2 == null)
+            return part1;
+        if (part1.endsWith("/") && part2.startsWith("/")) {
+            return part1.substring(0, part1.length() - 1) + part2;
+        } else if (!part1.endsWith("/") && !part2.startsWith("/")) {
+            return part1 + "/" + part2;
+        } else {
+            return part1 + part2;
+        }
+    }
 }
diff --git a/extensions/vertx-http/dev-ui-resources/src/main/resources/dev-ui/qwc/qwc-endpoints.js b/extensions/vertx-http/dev-ui-resources/src/main/resources/dev-ui/qwc/qwc-endpoints.js
index efe3b43c30a22..fd0479db7311b 100644
--- a/extensions/vertx-http/dev-ui-resources/src/main/resources/dev-ui/qwc/qwc-endpoints.js
+++ b/extensions/vertx-http/dev-ui-resources/src/main/resources/dev-ui/qwc/qwc-endpoints.js
@@ -32,7 +32,7 @@ export class QwcEndpoints extends LitElement {
             color: var(--lumo-body-text-color);
         }
         a:hover {
-            color: var(--quarkus-red);
+            color: var(--quarkus-blue);
         }
     `;
 
diff --git a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/util/RuntimeResourceVisitor.java b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/util/RuntimeResourceVisitor.java
index 5746334a40581..5bf847459f91d 100644
--- a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/util/RuntimeResourceVisitor.java
+++ b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/util/RuntimeResourceVisitor.java
@@ -23,7 +23,7 @@ public default void visitEnd() {
     public default void visitStart() {
     }
 
-    public static void visitRuntimeResources(
+    public static void visitRuntimeResources(String applicationPath,
             List<RequestMapper.RequestPath<RestInitialHandler.InitialMatch>> classMappers,
             RuntimeResourceVisitor visitor) {
         visitor.visitStart();
@@ -66,6 +66,11 @@ public static void visitRuntimeResources(
                             fullPath = basePath + "/" + subPath;
                         }
                     }
+
+                    if (applicationPath != null && !applicationPath.isBlank() && !applicationPath.equals("/")) {
+                        fullPath = applicationPath + fullPath;
+                    }
+
                     RuntimeResource runtimeResource = methodTemplate.value;
                     visitor.visitRuntimeResource(httpMethod, fullPath, runtimeResource);
                 }