fix custom headers in yaml config

default_yaml_config.yaml

@@ -1,7 +1,6 @@
 # Global vars for all tools
 #
-# custom_header: 'Cookie: Test'     # FFUF, Nuclei, Dalfox, CRL Fuzz, HTTP Crawl, Fetch URL
-# user_agent: ''                    # Dalfox only
+# custom_headers: ['Foo: bar', 'User-Agent: Anything']     # FFUF, Nuclei, Dalfox, CRL Fuzz, HTTP Crawl, Fetch URL, etc
 # enable_http_crawl: true           # All tools
 # timeout: 10                       # Subdomain discovery, Screenshot, Port scan, FFUF, Nuclei                       
 # threads: 30                       # All tools
@@ -19,7 +18,6 @@ subdomain_discovery: {
   # 'amass_wordlist': 'deepmagic.com-prefixes-top50000'
 }
 http_crawl: {
-  # 'custom_header': 'Cookie: Test',
   # 'threads': 30,
   # 'follow_redirect': true
 }

web/fixtures/default_scan_engines.yaml

@@ -33,7 +33,7 @@
       true,\r\n  'nuclei': {\r\n    'use_nuclei_config': false,\r\n    'severities': ['unknown',
       'info', 'low', 'medium', 'high', 'critical']\r\n  }\r\n}\r\nwaf_detection: {\r\n\r\n}\r\nscreenshot:
       {\r\n  'enable_http_crawl': true,\r\n  'intensity': 'normal',\r\n  'timeout':
-      10,\r\n  'threads': 40\r\n}\r\n\r\n# custom_header: \"Cookie: Test\""
+      10,\r\n  'threads': 40\r\n}\r\n\r\n# custom_headers: \"[Cookie: Test]\""
     default_engine: true
 - model: scanEngine.enginetype
   pk: 2