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To communicate with the Go program, Unit setup environment variable named NXT_GO_PORTS with value contains Unit version, stream id to confirm application is started, and Unit ports information. Go Unit package parses this string and compares runtime version with compile time version. In case of parse error or version mismatch, ListenAndServe() returns with the error.
NGINX Unit ---------- The documentation and binary packages are available online: http://unit.nginx.org The source code is provided under the terms of Apache License 2.0: http://hg.nginx.org/unit Please ask questions, report issues, and send patches to the mailing list: unit@nginx.org (http://mailman.nginx.org/mailman/listinfo/unit) or via Github: https://github.com/nginx/unit -- NGINX, Inc. http://nginx.com