[Express] Cannot GET / ์—๋Ÿฌ


๐Ÿ’ฅ React ์ƒˆ๋กœ๊ณ ์นจ(๋˜๋Š” URL ์ง์ ‘ ์ž…๋ ฅ) ์‹œ์— Cannot GET / ์—๋Ÿฌ ๋ฐœ์ƒ

ํ”„๋กœ์ ํŠธ๋ฅผ ์ง„ํ–‰ํ•˜๋˜ ์ค‘, ๋ถ„๋ช… ํ”„๋ก ํŠธ์—์„œ๋Š” ๋ผ์šฐํ„ฐ๋ฅผ ์ง€์ •ํ•ด ์ฃผ์—ˆ๋Š”๋ฐ ์ƒˆ๋กœ๊ณ ์นจ์„ ํ•˜๋ฉด 404 NOT FOUND ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•˜๋ฉฐ ํŽ˜์ด์ง€๊ฐ€ ๋œจ์ง€ ์•Š์•˜๋‹ค.

์ •๋ง ์—ด์‹ฌํžˆ ๊ตฌ๊ธ€๋งํ•˜๋ฉฐ web-pack ์„ค์ •๋„ ๋ฐ”๊ฟ”๋ณด๊ณ  package.json์— ๊ฒฝ๋กœ ์ถ”๊ฐ€๋„ ํ•ด๋ดค์ง€๋งŒ ์ „ํ˜€ ํ•ด๊ฒฐ๋˜์ง€ ์•Š์•˜๋‹ค.

ERR

webpack.config.js


์ผ๋ฐ˜์ ์ธ ๊ฒฝ์šฐ๋ผ๋ฉด webpack.config.js์—

devServer: {
   historyApiFallback: true,
 },

๋ฅผ ์ถ”๊ฐ€ํ•ด ์ฃผ๋ฉด ํ•ด๊ฒฐ ๋  ๊ฒƒ์œผ๋กœ ๋ณด์ธ๋‹ค.

Express์˜ ๊ฒฝ์šฐ


์Šคํƒ์˜ค๋ฒ„ํ”Œ๋กœ์šฐ๋ฅผ ์—ด์‹ฌํžˆ ๋’ค์ ธ๋ณธ ๊ฒฐ๊ณผ webpack์„ ์‚ฌ์šฉํ•˜์ง€ ์•Š์„ ๊ฒฝ์šฐ์—๋Š” ์•„๋ž˜์™€ ๊ฐ™์ด index.html์„ ๋“ฑ๋กํ•˜๋ฉด ๋œ๋‹ค๊ณ  ํ•˜๋Š”๋ฐ, ๋‚˜๋Š” ํ•ด๋‹น๋˜์ง€ ์•Š์•˜๋‹ค.

app.get('/*', function(req, res) {
 res.sendFile(path.resolve(__dirname, 'public', 'index.html'));
})

์ •๋ง ๊ณจ์น˜๊ฐ€ ์•„ํ”„๋˜ ์™€์ค‘์— express cannot GET์„ ๊ฒ€์ƒ‰ํ–ˆ๋‹ค๊ฐ€ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•์„ ์ฐพ์•˜๋‹ค..

๊ฐœ๋น„์Šค์ฝ˜

ํ”„๋ก ํŠธ ๋‹จ์—๋Š” ๊ฒฝ๋กœ๋ฅผ ๋“ฑ๋กํ–ˆ์ง€๋งŒ ์„œ๋ฒ„ ๋‹จ์— ๋“ฑ๋กํ•˜์ง€ ์•Š์•„์„œ ์ƒ๊ธด ์ด์Šˆ์˜€๋‹ค. ๐Ÿคฆโ€โ™€๏ธ๐Ÿคฆโ€โ™€๏ธ routes/index.js์— ๊ฒฝ๋กœ๋ฅผ ์ถ”๊ฐ€ํ•ด์ฃผ๋‹ˆ ์•„์ฃผ ๊น”๋”ํ•˜๊ฒŒ ํ•ด๊ฒฐ๋˜์—ˆ๋‹ค๊ณ  ํ•œ๋‹ค.




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