diff --git a/build.gradle.kts b/build.gradle.kts
index 71a8d91..757ed3c 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -4,7 +4,7 @@ import io.gitlab.arturbosch.detekt.Detekt
 object Meta {
     const val groupId = "io.github.smiley4"
     const val artifactId = "ktor-swagger-ui"
-    const val version = "2.9.0"
+    const val version = "2.10.0"
     const val name = "Ktor Swagger-UI"
     const val description = "Ktor plugin to document routes and provide Swagger UI"
     const val licenseName = "The Apache License, Version 2.0"
diff --git a/src/main/kotlin/io/github/smiley4/ktorswaggerui/SwaggerPlugin.kt b/src/main/kotlin/io/github/smiley4/ktorswaggerui/SwaggerPlugin.kt
index b3977bf..559423d 100644
--- a/src/main/kotlin/io/github/smiley4/ktorswaggerui/SwaggerPlugin.kt
+++ b/src/main/kotlin/io/github/smiley4/ktorswaggerui/SwaggerPlugin.kt
@@ -14,6 +14,7 @@ import io.github.smiley4.ktorswaggerui.builder.schema.TypeOverwrites
 import io.github.smiley4.ktorswaggerui.data.PluginConfigData
 import io.github.smiley4.ktorswaggerui.dsl.PluginConfigDsl
 import io.github.smiley4.ktorswaggerui.routing.ApiSpec
+import io.github.smiley4.ktorswaggerui.routing.ControllerUtils
 import io.github.smiley4.ktorswaggerui.routing.ForwardRouteController
 import io.github.smiley4.ktorswaggerui.routing.SwaggerController
 import io.ktor.server.application.*
@@ -44,6 +45,7 @@ val SwaggerUI = createApplicationPlugin(name = "SwaggerUI", createConfiguration
         }
 
         try {
+            ControllerUtils.appConfig = applicationConfig
             val routes = routes(application, config)
             ApiSpec.setAll(buildOpenApiSpecs(config, routes))
         } catch (e: Exception) {
diff --git a/src/main/kotlin/io/github/smiley4/ktorswaggerui/builder/openapi/PathsBuilder.kt b/src/main/kotlin/io/github/smiley4/ktorswaggerui/builder/openapi/PathsBuilder.kt
index 46a3c6e..60a2f15 100644
--- a/src/main/kotlin/io/github/smiley4/ktorswaggerui/builder/openapi/PathsBuilder.kt
+++ b/src/main/kotlin/io/github/smiley4/ktorswaggerui/builder/openapi/PathsBuilder.kt
@@ -1,6 +1,7 @@
 package io.github.smiley4.ktorswaggerui.builder.openapi
 
 import io.github.smiley4.ktorswaggerui.builder.route.RouteMeta
+import io.github.smiley4.ktorswaggerui.routing.ControllerUtils
 import io.swagger.v3.oas.models.PathItem
 import io.swagger.v3.oas.models.Paths
 
@@ -21,7 +22,8 @@ class PathsBuilder(
         }
 
     private fun addAsNewPath(paths: Paths, route: RouteMeta) {
-        paths.addPathItem(route.path, pathBuilder.build(route))
+        val rootPath = ControllerUtils.appConfig?.let { ControllerUtils.getRootPath(it) } ?: ""
+        paths.addPathItem("$rootPath${route.path}", pathBuilder.build(route))
     }
 
     private fun addToExistingPath(existing: PathItem, route: RouteMeta) {
diff --git a/src/main/kotlin/io/github/smiley4/ktorswaggerui/routing/ControllerUtils.kt b/src/main/kotlin/io/github/smiley4/ktorswaggerui/routing/ControllerUtils.kt
index bb99093..715e23b 100644
--- a/src/main/kotlin/io/github/smiley4/ktorswaggerui/routing/ControllerUtils.kt
+++ b/src/main/kotlin/io/github/smiley4/ktorswaggerui/routing/ControllerUtils.kt
@@ -1,9 +1,11 @@
 package io.github.smiley4.ktorswaggerui.routing
 
-import io.ktor.server.config.ApplicationConfig
+import io.ktor.server.config.*
 
 object ControllerUtils {
 
+    var appConfig: ApplicationConfig? = null
+
     fun getRootPath(appConfig: ApplicationConfig): String {
         return appConfig.propertyOrNull("ktor.deployment.rootPath")?.getString()?.let { "/${dropSlashes(it)}" } ?: ""
     }