首页 > 解决方案 > “消息”错误:“禁止”尝试查询 Apollo Serverless Lambda 服务器

问题描述

我正在尝试按照此示例https://www.apollographql.com/docs/apollo-server/deployment/lambda/创建一个返回“Hello world”的无服务器 GraphQL 服务器。

根目录基本上只包含两个文件,graphql.js并且serverless.yml

> tree . -I node_modules
.
├── graphql.js
├── package-lock.json
├── package.json
└── serverless.yml

如示例所示,其中graphql.js读取

const { ApolloServer, gql } = require('apollo-server-lambda');

const typeDefs = gql`
  type Query {
    hello: String
  }
`;

const resolvers = {
  Query: {
    hello: () => 'Hello world!',
  },
}

const server = new ApolloServer({ typeDefs, resolvers });

exports.graphqlHandler = server.createHandler();

serverless.yml阅读

service: apollo-lambda

provider:
  name: aws
  runtime: nodejs8.10
functions:
  graphql:
    handler: graphql.graphqlHandler
    events:
      - http:
          path: graphql
          method: post
          cors: true
      - http:
          path: graphql
          method: get
          cors: true

这似乎部署成功:

> serverless deploy
Serverless: Packaging service...
Serverless: Excluding development dependencies...
Serverless: Creating Stack...
Serverless: Checking Stack create progress...
.....
Serverless: Stack create finished...
Serverless: Uploading CloudFormation file to S3...
Serverless: Uploading artifacts...
Serverless: Uploading service apollo-lambda.zip file to S3 (4.55 MB)...
Serverless: Validating template...
Serverless: Updating Stack...
Serverless: Checking Stack update progress...
....................................
Serverless: Stack update finished...
Service Information
service: apollo-lambda
stage: dev
region: us-east-1
stack: apollo-lambda-dev
resources: 12
api keys:
  None
endpoints:
  POST - https://e9g6evoks0.execute-api.us-east-1.amazonaws.com/dev/graphql
  GET - https://e9g6evoks0.execute-api.us-east-1.amazonaws.com/dev/graphql
functions:
  graphql: apollo-lambda-dev-graphql
layers:
  None
Serverless: Run the "serverless" command to setup monitoring, troubleshooting and testing.

但是,如果我去操场查询“你好”,我会收到一条“禁止”消息:

在此处输入图像描述

那是我的

query {
  hello
}

而不是导致记录在https://www.apollographql.com/docs/apollo-server/essentials/server/的响应,导致

{
  "error": {
    "message": "Forbidden"
  }
}

知道我在这里做错了什么吗?

标签: javascriptnode.jsgraphqlapolloserverless

解决方案


好的,我发现了错误。apollo-server-lamdba 存在一个已知问题。

在浏览 Playground 时(在https://e9g6evoks0.execute-api.us-east-1.amazonaws.com/dev/graphql),端点的 url 已预先归档,但它错过了/dev/部分(在无服务器中定义的阶段部分.yml)。只需添加它,这将正常工作。

cfr:https ://github.com/apollographql/apollo-server/issues/2136#issuecomment-458465128


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