Libwebsockets and included programs are provided under the terms of the MIT license, with the exception that some sources are under a similar permissive license like BSD, or are explicitly CC0 / public domain to remove any obstacles from basing differently-licensed code on them. Please refer to the LWS LICENSE for more details. Espressif port files are licensed under Apache-2.0 license. Espressif examples and tests are distributed under Unlicense/CC0.
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