diff --git a/Dockerfile b/Dockerfile
index f3a0b2d..bbf42c5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,4 +2,4 @@ FROM node:18-alpine
 WORKDIR ./build
 EXPOSE 3000
 ENV NODE_ENV=production
-RUN ["cat index.js |", "node --input-type=module"]
\ No newline at end of file
+RUN ["node", "./index.mjs"]
\ No newline at end of file
diff --git a/build/handler.js b/build/handler.js
index 3a534c9..ffb7e72 100644
--- a/build/handler.js
+++ b/build/handler.js
@@ -26,7 +26,7 @@ function totalist(dir, callback, pre='') {
 
 /**
  * @typedef ParsedURL
- * @type {import('.').ParsedURL}
+ * @type {import('./index.mjs').ParsedURL}
  */
 
 /**
diff --git a/build/index.js b/build/index.mjs
similarity index 99%
rename from build/index.js
rename to build/index.mjs
index 1c7339a..29cf953 100644
--- a/build/index.js
+++ b/build/index.mjs
@@ -107,7 +107,7 @@ class Trouter {
 
 /**
  * @typedef ParsedURL
- * @type {import('.').ParsedURL}
+ * @type {import('./index.mjs').ParsedURL}
  */
 
 /**