diff --git a/Filer-Server-API.md b/Filer-Server-API.md
index b289308..2f8c4b9 100644
--- a/Filer-Server-API.md
+++ b/Filer-Server-API.md
@@ -3,24 +3,26 @@ You can append to any HTTP API with &pretty=y to see a formatted json output.
 ### POST/PUT/GET files
 ```bash
 # Basic Usage:
-	//create or overwrite the file, the directories /path/to will be automatically created
-	POST /path/to/file
-	PUT /path/to/file
-	//create or overwrite the file, the filename in the multipart request will be used
-	POST /path/to/
-	//create or append the file
-	POST /path/to/file?op=append
-	PUT /path/to/file?op=append
-	//get the file content
-	GET /path/to/file
-	//return a json format subdirectory and files listing
-	GET /path/to/
-        Accept: application/json
+  //create or overwrite the file, the directories /path/to will be automatically created
+  POST /path/to/file
+  PUT /path/to/file
+  //create or overwrite the file, the filename in the multipart request will be used
+  POST /path/to/
+  //create or append the file
+  POST /path/to/file?op=append
+  PUT /path/to/file?op=append
+  //get the file content
+  GET /path/to/file
+
+  //return a json format subdirectory and files listing
+  GET /path/to/
+  Accept: application/json
+
 # options for POST a file:
-	// set file TTL
-	POST /path/to/file?ttl=1d
-	// set file mode when creating or overwriting a file
-	POST /path/to/file?mode=0755
+  // set file TTL
+  POST /path/to/file?ttl=1d
+  // set file mode when creating or overwriting a file
+  POST /path/to/file?mode=0755
 ```
 | POST/PUT Parameter | Description | Default |
 | ---- | -- | -- |
@@ -118,8 +120,8 @@ curl -H "Accept: application/json" "http://localhost:8888/javascript/?pretty=y"
 ### GET files
 
 ```bash
-	//get file with a different content-disposition
-	GET /path/to/file?response-content-disposition=attachment%3B%20filename%3Dtesting.txt
+  //get file with a different content-disposition
+  GET /path/to/file?response-content-disposition=attachment%3B%20filename%3Dtesting.txt
 ```
 | GET Parameter | Description | Default |
 | ---- | -- | -- |