save file

Author: javascript-2020

code/nodejs/servers/file-server/api.md

@@ -2,6 +2,35 @@
 ## API
 
 
+## command line arguments
+
+
+it supports the following command line arguments
+
+|arg       | description                     | example        |
+|----------|---------------------------------|----------------|
+|-p, -port | specify port                    | -p 3001        |
+|          |                                 |                |
+|-auth     | specify authorisation header    | -auth p455w0rd |
+|          |                                 |                |
+| -d, -dir | specify the source directory    | -d /work/tmp   |
+|          |                                 |                |
+
+                                   
+```
+
+node file-server -p 3001 -auth my-password -d /work/tmp
+
+```
+
+
+the auth parameter is the way of securing the server, it specifies the value of a HTTP header 'auth' that must be included with the request
+
+
+
+
+
+
 
 ### mkfile