Examine source code of Web Proxy

{
  "version": "2.0.12",
  "manifest_version": 2,
  "default_locale": "en",
  "name": "__MSG_appName__",
  "description": "__MSG_shortDesc__",
  "applications": {
    "gecko": {
      "strict_min_version": "91.1.0",
      "id": "{aedd6231-002a-4eeb-9abc-0481a269b53e}"
    }
  },
  "icons": {
    "16": "images/16x16.png",
    "20": "images/20x20.png",
    "24": "images/24x24.png",
    "32": "images/32x32.png",
    "48": "images/48x48.png",
    "64": "images/64x64.png",
    "96": "images/96x96.png",
    "128": "images/128x128.png"
  },
  "background": {
    "persistent": true,
    "scripts": [
      "src/background/index.js"
    ]
  },
  "browser_action": {
    "default_title": "__MSG_appName__",
    "default_icon": {
      "16": "images/16x16.png",
      "20": "images/20x20.png",
      "24": "images/24x24.png",
      "32": "images/32x32.png",
      "48": "images/48x48.png",
      "64": "images/64x64.png",
      "96": "images/96x96.png",
      "128": "images/128x128.png"
    }
  },
  "sidebar_action": {
    "default_title": "__MSG_appName__",
    "default_icon": {
      "16": "images/16x16.png",
      "20": "images/20x20.png",
      "24": "images/24x24.png",
      "32": "images/32x32.png",
      "48": "images/48x48.png",
      "64": "images/64x64.png",
      "96": "images/96x96.png",
      "128": "images/128x128.png"
    },
    "default_panel": "sidepanel.html",
    "browser_style": false,
    "open_at_install": false
  },
  "permissions": [
    "tabs",
    "storage",
    "proxy",
    "webRequest",
    "webRequestBlocking",
    "webRequestAuthProvider",
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://extaddon.site/web-proxy/share/*"
      ],
      "js": [
        "src/content/share-handler.js"
      ],
      "run_at": "document_end"
    }
  ],
  "commands": {
    "_execute_browser_action": {
      "description": "Open Web Proxy",
      "suggested_key": {
        "default": "Ctrl+Shift+7",
        "mac": "Command+Shift+7"
      }
    }
  }
}