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Refactor: Cloudfront Distribution (CloudFrontWebDistribution will be depricated) #685

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merged 1 commit into from
Jan 16, 2025
Merged

Refactor: Cloudfront Distribution (CloudFrontWebDistribution will be depricated) #685

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59 changes: 24 additions & 35 deletions cdk/lib/constructs/frontend.ts
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Original file line number Diff line number Diff line change
@@ -1,15 +1,17 @@
import { Construct } from "constructs";
import { CfnOutput, RemovalPolicy, Stack } from "aws-cdk-lib";
import { CfnOutput, Duration, RemovalPolicy, Stack } from "aws-cdk-lib";
import {
BlockPublicAccess,
Bucket,
BucketEncryption,
IBucket,
} from "aws-cdk-lib/aws-s3";
import {
CloudFrontWebDistribution,
OriginAccessIdentity,
CachePolicy,
Distribution,
ViewerProtocolPolicy,
} from "aws-cdk-lib/aws-cloudfront";
import { S3BucketOrigin } from "aws-cdk-lib/aws-cloudfront-origins";
import { NodejsBuild } from "deploy-time-build";
import { Auth } from "./auth";
import { Idp } from "../utils/identity-provider";
Expand All @@ -23,7 +25,7 @@ export interface FrontendProps {
}

export class Frontend extends Construct {
readonly cloudFrontWebDistribution: CloudFrontWebDistribution;
readonly cloudFrontWebDistribution: Distribution;
readonly assetBucket: Bucket;
constructor(scope: Construct, id: string, props: FrontendProps) {
super(scope, id);
Expand All @@ -38,46 +40,33 @@ export class Frontend extends Construct {
serverAccessLogsPrefix: "AssetBucket",
});

const originAccessIdentity = new OriginAccessIdentity(
this,
"OriginAccessIdentity"
);
const distribution = new CloudFrontWebDistribution(this, "Distribution", {
originConfigs: [
{
s3OriginSource: {
s3BucketSource: assetBucket,
originAccessIdentity,
},
behaviors: [
{
isDefaultBehavior: true,
},
],
},
],
errorConfigurations: [
const distribution = new Distribution(this, "Distribution", {
defaultRootObject: "index.html",
defaultBehavior: {
origin: S3BucketOrigin.withOriginAccessControl(assetBucket),
viewerProtocolPolicy: ViewerProtocolPolicy.HTTPS_ONLY,
cachePolicy: CachePolicy.CACHING_OPTIMIZED,
},
errorResponses: [
{
errorCode: 404,
errorCachingMinTtl: 0,
responseCode: 200,
httpStatus: 404,
ttl: Duration.seconds(0),
responseHttpStatus: 200,
responsePagePath: "/",
},
{
errorCode: 403,
errorCachingMinTtl: 0,
responseCode: 200,
httpStatus: 403,
ttl: Duration.seconds(0),
responseHttpStatus: 200,
responsePagePath: "/",
},
],
...(!this.shouldSkipAccessLogging() && {
loggingConfig: {
bucket: props.accessLogBucket,
prefix: "Frontend/",
},
logBucket: props.accessLogBucket,
logFilePrefix: "Frontend/",
}),
webACLId: props.webAclId,
enableIpV6: props.enableIpV6,
webAclId: props.webAclId,
enableIpv6: props.enableIpV6,
});

NagSuppressions.addResourceSuppressions(distribution, [
Expand Down
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