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better error handling

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Marco Crapts
2020-01-06 20:18:32 +01:00
parent 2f0adeda48
commit fbb9b42a7d
1 changed files with 15 additions and 7 deletions
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12
server/index.js
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@@ -12,11 +12,19 @@ app.listen(process.env.PORT, () => {
}) })
let db let db
async function connectToMongo() {
try {
const mongoUrl = `mongodb://${process.env.MONGO_SERVER}:27017` const mongoUrl = `mongodb://${process.env.MONGO_SERVER}:27017`
MongoClient.connect(mongoUrl, { useNewUrlParser: true }).then(client => { const client = await MongoClient.connect(mongoUrl, { useNewUrlParser: true })
db = client.db(process.env.MONGO_DB) db = client.db(process.env.MONGO_DB)
console.log('Connected succesfully to server') console.log('Connected succesfully to server')
}).catch(err => console.log(err)) } catch (e) {
console.log(e)
setTimeout(connectToMongo, 5000)
}
}
connectToMongo()
app.use(function (req, res, next) { app.use(function (req, res, next) {
res.header('Access-Control-Allow-Origin', '*') res.header('Access-Control-Allow-Origin', '*')