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1.
Introduction and Preparation
1.1
Introdution
1.2
Setup the website
2.
Static Chat Application with S3
2.1
Adding static data to the website
2.2
Accessing static data from javascript
3.
Creating an API
3.1
Creating a policy for the Lambda function
3.2
Code walkthrough of the first Lambda function
3.3
Running the lambda function with test data
3.4
Adding an API Gateway trigger to the function
3.5
Understand and Setup CORS
3.6
Calling the API from the website
4.
Use DynamoDB for storage
4.1
Create DynamoDB tables
4.2
Create some sample data in DynamoDB
4.3
Update Lambda policy to access DynamoDB tables
4.4
Read a conversation from Dynamo DB
4.5
Read conversation list from DynamoDB
4.6
Write new messages to DynamoDB
5.
Break up the monolith – Start build Complete App
5.1
Create API structure in API Gateway
5.2
Lambda functions for reading and writing messages
5.3
Exporting a JavaScript client and Swagger
5.4
Remove hard-coded user names from Lambda
6.
Add Identity to the application
6.1
Create a user pool
6.2
List Users in the API
6.3
List Users on the site
6.4
Create a new conversation
6.5
Create sign up page
6.6
Create verification page
6.7
Add login and logout
6.8
Add a Cognito authorizer to the API Gateway
6.9
Results
7.
Optimization Setting up a CloudFront CDN
8.
Clear Resources
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Last Updated
10-12-2024
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Build a Complete serverless Chat Website
>
Creating an API
> Understand and Setup CORS
Understand and Setup CORS
Choose /{proxy+}
Choose Enable CORS
At the CORS interface
Choose Default 4xx
Choose Default 5xx
Choose Save
