manifest.json

{
    "name": "HTTP Header Analysis",
    "version": "1.0",
    "description": "HTTP Header Analysis",
    "permissions": ["activeTab", "browsingData", "pageCapture", "sessions", "storage", "webNavigation", "webRequest"],
    "host_permissions": ["*://*/*"],
	"manifest_version": 3,
    "background": {
        "service_worker": "js/background.js"
    }, 
	"action": {
		"default_icon": "images/investigation_32.png"
	},   	
	"icons": { "128": "images/investigation_128.png"},
    "content_scripts": [{
        "js": ["js/contentScript.js"],	
        "css": ["css/main.css", "css/util.css", "css/bootstrap.min.css", "css/bootstrap.min.css.map"],
        "matches": ["*://*/*"]
    }],
	"web_accessible_resources": [{ 
        "resources": ["*.css", "*.png", "*.ttf", "*.js"],
        "matches": ["*://*/*"]
      }],
      "content_security_policy": {
        "extension_pages": "script-src 'self'; object-src 'self'; worker-src 'self'"
      }
    
    
}