diff --git a/src/api-docs/api.html b/src/api-docs/api.html
index dfbff504..fc9a416d 100644
--- a/src/api-docs/api.html
+++ b/src/api-docs/api.html
@@ -49,7 +49,7 @@
   <!-- Do not commit this file into the server , ignore it by adding it to .gitignore -->
   <!----------------**************************--------------------->
 <rapi-doc
-  spec-url="http://35.207.198.4:3000/documentation/json"
+  spec-url="http://localhost:4000/documentation/json"
   show-header = 'false'
   allow-authentication ="true"
 >
diff --git a/src/index.js b/src/index.js
index 31dda7cb..2b44c7c7 100644
--- a/src/index.js
+++ b/src/index.js
@@ -356,7 +356,7 @@ const start = async () => {
   try {
     
 
-    await fastify.listen(3000, "0.0.0.0");
+    await fastify.listen(4000, "0.0.0.0");
     fastify.log.info(`listening on ${fastify.server.address().port}`);
     fastify.log.info(`server listening on ${fastify.config}`);
   } catch (err) {