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var logger = require( 'pelias-logger' ).get( 'middleware-500' );
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// handle application errors
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function middleware(err, req, res, next) {
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logger.error( 'Error: `%s`. Stack trace: `%s`.', err, err.stack );
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res.header('Cache-Control','public');
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var error = (err && err.message) ? err.message : err;
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if( res.statusCode < 400 ){ res.status(500); }
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res.json({ error: typeof error === 'string' ? error : 'internal server error' });
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}
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module.exports = middleware;
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