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Title: Update osa4.md by Duukkis8D · Pull Request #92 · fullstackopen/fullstackopen.github.io · GitHub

Open Graph Title: Update osa4.md by Duukkis8D · Pull Request #92 · fullstackopen/fullstackopen.github.io

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Description: fixed server status code

Open Graph Description: fixed server status code

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73bd20b Update osa4.md Duukkis8D Nov 20, 2018 https://patch-diff.githubusercontent.com/fullstackopen/fullstackopen.github.io/pull/92/commits/73bd20b07870d722cdc6d66d1f43e67e340de3a6
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