AWS

AWS S3 CORS ํ—ค๋” ๊ด€๋ จ ์ด์Šˆ ํ•ด๊ฒฐ๋ฐฉ๋ฒ•

martinooo 2023. 2. 10. 14:50
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๐Ÿคท‍โ™‚๏ธ CORS?


cors๋ž€? 

cors๋ž€ Cross Origin Resource Sharing์„ ์˜๋ฏธํ•œ๋‹ค. 

cors๋Š” ์›น ๋ธŒ๋ผ์šฐ์ €์—์„œ ๋ณด์•ˆ์ƒ์˜ ์ด์œ ๋กœ ๋„์ž…๋˜์—ˆ๋Š”๋ฐ. ํ˜„์žฌ ์‚ฌ์šฉ์ž๊ฐ€ ์ ‘์†ํ•œ ์›น ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์ด ๋‹ค๋ฅธ ์ถœ์ฒ˜์˜ ๋ฆฌ์†Œ์Šค๋ฅผ ๋ถˆ๋Ÿฌ์˜ฌ ๋•Œ, Access-Control-Allow-Origin ํ—ค๋”๋ฅผ ๋ณด๋‚ด์ฃผ์ง€ ์•Š์œผ๋ฉด ๋ธŒ๋ผ์šฐ์ €๊ฐ€ ๊ทธ ๋ฆฌ์†Œ์Šค๋ฅผ ๊ฑฐ๋ถ€ํ•˜๋Š” ๋ณด์•ˆ ์ •์ฑ… ์ด๋‹ค. 

์ฆ‰ ๋‹ค๋ฅธ์ถœ์ฒ˜์— ๋„๋ฉ”์ธ์— ์š”์ฒญ์„ ๋ณด๋ƒˆ์„๋•Œ ๋ณด์•ˆ์ƒ ์š”์ฒญ์ด ๋ถˆ๊ฐ€๋Šฅํ•˜๋‹ค. 

 

๋‹ค๋ฅธ ์ถœ์ฒ˜์— ๋„๋ฉ”์ธ์— ์š”์ฒญ์„ ๋ณด๋ƒˆ์„๋•Œ ์œ„์™€ ๊ฐ™์€ ์—๋Ÿฌ๋ฅผ ๋ณด์‹ค์ˆ˜ ์žˆ๋‹ค. 


๐Ÿคท‍โ™‚๏ธ AWS S3 cors Error?


React์—์„œ ๋ฐ”๋กœ s3์— ํŒŒ์ผ์„ ์ „์†กํ•˜๋Š” ๋กœ์ง์„ ์ž‘์—…ํ•˜๋˜ ๋„์ค‘ s3 ์š”์ฒญ์„ ๋ณด๋‚ผ๋•Œ ๋ฐ›์€ cors ์—๋Ÿฌ.

 


๐Ÿคท‍โ™‚๏ธ Soultion?


AWS S3 ์ด๋™

๊ถŒํ•œ ํด๋ฆฌํ›„ ์•„๋ž˜์— ํ•ด๋‹น ๋‚ด์šฉ์„ ๋ณผ์ˆ˜์žˆ๋‹ค.

ํ•ด๋‹น ๊ฐ’์„ ๋„ฃ๊ณ  ์ €์žฅ. 

๋ชจ๋“  Method ํ—ˆ์šฉํ•˜๊ณ , AllowedOrigins * (ํŠน์ • ๋„๋ฉ”์ธ์„ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋‹ค.) ์ „์ฒด ์„ค์ •์„ ํ•ด์ค˜์„œ ๋ฌธ์ œํ•ด๊ฒฐ

[
    {
        "AllowedHeaders": [
            "*"
        ],
        "AllowedMethods": [
            "HEAD",
            "GET",
            "PUT",
            "POST",
            "DELETE"
        ],
        "AllowedOrigins": [
            "*"
        ],
        "ExposeHeaders": [
            "ETag"
        ]
    }
]

 

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