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Update osa8e.md
TES-aro Aug 9, 2025
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Update osa8e.md
TES-aro Aug 9, 2025
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6 changes: 3 additions & 3 deletions src/content/8/fi/osa8e.md
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Expand Up @@ -347,18 +347,18 @@ startStandaloneServer(server, {

startStandaloneServer ei kuitenkaan mahdollista subscriptioiden lisäämistä sovellukseen, joten siirrytään järeämmän [expressMiddleware](https://www.apollographql.com/docs/apollo-server/api/express-middleware/) funktion käyttöön. Kuten funktion nimi jo vihjaa, kyseessä on Expressin middleware, eli sovellukseen on konfiguroitava myös Express jonka middlewarena GraphQL-server tulee toimimaan.

Asennetaan Express:
Asennetaan Express ja Apollo Serverin integraatio paketti:

```
npm install express cors
npm install express @as-integrations/express5 cors
```

ja muutetaan tiedosto <i>index.js</i> seuraavaan muotoon:

```js
const { ApolloServer } = require('@apollo/server')
// highlight-start
const { expressMiddleware } = require('@apollo/server/express4')
const { expressMiddleware } = require('@as-integrations/express5')
const { ApolloServerPluginDrainHttpServer } = require('@apollo/server/plugin/drainHttpServer')
const { makeExecutableSchema } = require('@graphql-tools/schema')
const express = require('express')
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