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															         // host: '192.168.100.252', // can be overwritten by process.env.HOST
 
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															         // host: '192.168.100.252', // can be overwritten by process.env.HOST
 
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															         port: 8080, // can be overwritten by process.env.PORT, if port is in use, a free one will be determined
 
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															         port: 8080, // can be overwritten by process.env.PORT, if port is in use, a free one will be determined
 
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