rigood

MongooseError: The `uri` parameter to `openUri()` must be a string, got "undefined". Make sure the first parameter to `mongoose.connect()` or `mongoose.createConnection()` is a string. ๋ณธ๋ฌธ

๐Ÿ’ป ๋ฐฑ์—”๋“œ/MongoDB

MongooseError: The `uri` parameter to `openUri()` must be a string, got "undefined". Make sure the first parameter to `mongoose.connect()` or `mongoose.createConnection()` is a string.

rigood 2023. 7. 4. 15:22

 

mongoose.connecet ๋ฉ”์„œ๋“œ๋ฅผ ์ด์šฉํ•˜์—ฌ mongoDB์— ์—ฐ๊ฒฐํ•˜๋Š” ๊ณผ์ •์—์„œ ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ–ˆ๋‹ค.

 

connect ๋ฉ”์„œ๋“œ์˜ ์ฒซ๋ฒˆ์งธ ์ธ์ž๋Š” ๋ฐ˜๋“œ์‹œ string์ด์–ด์•ผ ํ•˜๋Š”๋ฐ

ํ˜„์žฌ ๊ฐ’์€ undefined์—ฌ์„œ ๋ฐœ์ƒํ•œ ์—๋Ÿฌ๋กœ,

process.env.DB_URL ๊ฐ’์„ ์ฝ์–ด์˜ค์ง€ ๋ชปํ•ด ๊ฐ’์ด undefined๊ฐ€ ๋œ ๊ฒƒ์ด๋‹ค.

 

 

node.js์—์„œ process.env ํ™˜๊ฒฝ๋ณ€์ˆ˜ ๊ฐ’์„ ์ฝ์–ด์˜ค๋ ค๋ฉด dotenv๋ผ๋Š” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์„ค์น˜ํ•ด์•ผ ํ•œ๋‹ค.

npm i dotenv

 

์„ค์น˜ ํ›„ server.js์—์„œ dotenv๋ฅผ ์„ค์ •ํ•ด์ค€๋‹ค.

 

 

์ด๋ ‡๊ฒŒ ํ–ˆ๋Š”๋ฐ๋„ ๊ณ„์† ์˜ค๋ฅ˜๊ฐ€ ๋œฌ๋‹ค๋ฉด, .env ํŒŒ์ผ์ด ๋ฃจํŠธ ํด๋”์— ์œ„์น˜ํ•ด์žˆ๋Š”์ง€ ํ™•์ธํ•ด๋ณด์ž. .env ํŒŒ์ผ์ด src ํด๋” ์•ˆ์— ์žˆ์œผ๋ฉด ์ •์ƒ์ ์œผ๋กœ ์‹คํ–‰๋˜์ง€ ์•Š๋Š”๋‹ค.

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