--- /dev/null
+add_headers
+========
+This command allows you to set the additional headers you want to send when visiting pages via GastonJS.
+
+**add_headers** will add the headers by creating the ones that do not exists and overwriting the ones that already exists.
+
+```json
+{
+ "name": "add_headers",
+ "args": [
+ {
+ "X-Header-One": "one",
+ "X-Header-Two": "two",
+ "X-Old-Header": "new-value"
+ }
+ ]
+}
+```
+Response should be:
+```json
+{
+ "response": true
+}
+```