diff --git a/wappalyzer-mapping.yml b/wappalyzer-mapping.yml
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+# This is custom wappalyzer tech to tags mapping file used with nuclei automatic scan (-as)
+# This additional configurable mapping file used to cover known edge cases that possibly have missed or not possible to map in automatic manner
+# For more details: https://github.com/projectdiscovery/nuclei/issues/1749
+# Mapping file format:
+# tech: tags1,tags2
+
+node.js: nodejs
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