fix(frontend): compilation on Windows

2 files changed, 3 insertions, 3 deletions

diff --git a/subprojects/frontend/build.gradle.kts b/subprojects/frontend/build.gradle.kts
index 286dd05c..40e31517 100644
--- a/subprojects/frontend/build.gradle.kts
+++ b/subprojects/frontend/build.gradle.kts
@@ -18,7 +18,7 @@ frontend {
 
 val viteOutputDir = layout.buildDirectory.dir("vite")
 
-val productionResources = viteOutputDir.map { it.dir("production") }
+val productionResources: Provider<Directory> = viteOutputDir.map { it.dir("production") }
 
 val productionAssets: Configuration by configurations.creating {
         isCanBeConsumed = true
@@ -117,7 +117,7 @@ tasks {
                 dependsOn(installFrontend)
                 dependsOn(generateXStateTypes)
                 inputs.files(assembleFiles)
-                outputs.dir("$viteOutputDir/development")
+                outputs.dir(viteOutputDir.map { it.dir("development") })
                 script.set("run serve")
                 group = "run"
                 description = "Start a Vite dev server with hot module replacement."
diff --git a/subprojects/frontend/config/graphvizUMDVitePlugin.ts b/subprojects/frontend/config/graphvizUMDVitePlugin.ts
index 9c60a84e..ab726e4f 100644
--- a/subprojects/frontend/config/graphvizUMDVitePlugin.ts
+++ b/subprojects/frontend/config/graphvizUMDVitePlugin.ts
@@ -26,7 +26,7 @@ export default function graphvizUMDVitePlugin(): PluginOption {
     },
     async buildStart() {
       const issuer =
-        root === undefined ? issuerFileName : path.join(issuerFileName);
+        root === undefined ? issuerFileName : path.join(root, issuerFileName);
       const resolvedPath = pnpapi.resolveRequest(
         '@hpcc-js/wasm/graphviz',
         issuer,