ResponseHeadersContentSecurityPolicy

class aws_cdk.aws_cloudfront.ResponseHeadersContentSecurityPolicy(*, content_security_policy, override)

Bases: object

The policy directives and their values that CloudFront includes as values for the Content-Security-Policy HTTP response header.

Parameters:

• content_security_policy (str) – The policy directives and their values that CloudFront includes as values for the Content-Security-Policy HTTP response header.

• override (bool) – A Boolean that determines whether CloudFront overrides the Content-Security-Policy HTTP response header received from the origin with the one specified in this response headers policy.

ExampleMetadata:

infused

Example:

# Using an existing managed response headers policy
# bucket_origin: origins.S3Origin

cloudfront.Distribution(self, "myDistManagedPolicy",
    default_behavior=cloudfront.BehaviorOptions(
        origin=bucket_origin,
        response_headers_policy=cloudfront.ResponseHeadersPolicy.CORS_ALLOW_ALL_ORIGINS
    )
)

# Creating a custom response headers policy -- all parameters optional
my_response_headers_policy = cloudfront.ResponseHeadersPolicy(self, "ResponseHeadersPolicy",
    response_headers_policy_name="MyPolicy",
    comment="A default policy",
    cors_behavior=cloudfront.ResponseHeadersCorsBehavior(
        access_control_allow_credentials=False,
        access_control_allow_headers=["X-Custom-Header-1", "X-Custom-Header-2"],
        access_control_allow_methods=["GET", "POST"],
        access_control_allow_origins=["*"],
        access_control_expose_headers=["X-Custom-Header-1", "X-Custom-Header-2"],
        access_control_max_age=Duration.seconds(600),
        origin_override=True
    ),
    custom_headers_behavior=cloudfront.ResponseCustomHeadersBehavior(
        custom_headers=[cloudfront.ResponseCustomHeader(header="X-Amz-Date", value="some-value", override=True), cloudfront.ResponseCustomHeader(header="X-Amz-Security-Token", value="some-value", override=False)
        ]
    ),
    security_headers_behavior=cloudfront.ResponseSecurityHeadersBehavior(
        content_security_policy=cloudfront.ResponseHeadersContentSecurityPolicy(content_security_policy="default-src https:;", override=True),
        content_type_options=cloudfront.ResponseHeadersContentTypeOptions(override=True),
        frame_options=cloudfront.ResponseHeadersFrameOptions(frame_option=cloudfront.HeadersFrameOption.DENY, override=True),
        referrer_policy=cloudfront.ResponseHeadersReferrerPolicy(referrer_policy=cloudfront.HeadersReferrerPolicy.NO_REFERRER, override=True),
        strict_transport_security=cloudfront.ResponseHeadersStrictTransportSecurity(access_control_max_age=Duration.seconds(600), include_subdomains=True, override=True),
        xss_protection=cloudfront.ResponseHeadersXSSProtection(protection=True, mode_block=False, report_uri="https://example.com/csp-report", override=True)
    ),
    remove_headers=["Server"],
    server_timing_sampling_rate=50
)
cloudfront.Distribution(self, "myDistCustomPolicy",
    default_behavior=cloudfront.BehaviorOptions(
        origin=bucket_origin,
        response_headers_policy=my_response_headers_policy
    )
)

Attributes

content_security_policy

The policy directives and their values that CloudFront includes as values for the Content-Security-Policy HTTP response header.

override

A Boolean that determines whether CloudFront overrides the Content-Security-Policy HTTP response header received from the origin with the one specified in this response headers policy.