diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f9ffe8b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+diskort.xpi
diff --git a/makeext.sh b/makeext.sh
new file mode 100755
index 0000000..bf16c5c
--- /dev/null
+++ b/makeext.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+zip diskort.xpi btfl.css ext.png manifest.json
+echo "goto about:config and set xpinstall.signatures.required to false"
+echo "then goto about:addons -> settings icon below search -> install add-on from file"
diff --git a/manifest.json b/manifest.json
index ab5054d..fcb03f5 100644
--- a/manifest.json
+++ b/manifest.json
@@ -11,9 +11,18 @@
 
   "content_scripts": [
     {
-      "matches": ["https://discord.com/*"],
+      "matches": [
+        "*://discord.com/*",
+        "*://discord.gg/*",
+        "*://discord.gift/*"
+      ],
       "css": ["btfl.css"]
     }
-  ]
+  ],
 
+  "browser_specific_settings": {
+    "gecko": {
+      "id": "diskort@er2"
+    }
+  }
 }
diff --git a/readme.org b/readme.org
index 307e629..86ffaee 100644
--- a/readme.org
+++ b/readme.org
@@ -7,6 +7,16 @@ Currently it's in alpha.
 
 Instruction for Firefox (may be working on Chrome with some changes).
 
+Release mode:
+
+1. Run ./makeext.sh (if on Linux or macOS).
+
+   Or just pack all files as zip into ~diskort.xpi~
+2. Go to ~about:config~ and set ~xpinstall.signatures.required~ to ~false~
+3. Install extension (via ~about:addons~, drag&drop to browser, etc.).
+
+Debug mode:
+
 1. Clone or unpack downloaded zip archive (easily finds).
 2. Go to ~about:debugging#/runtime/this-firefox~
 3. Click on *Load Temponary Add-on...*