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rate limiting waf rule #159

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Merged
abi-muller merged 2 commits into from
Feb 5, 2026
Merged

rate limiting waf rule #159

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b69768e
rate limiting waf rule
abi-muller Feb 5, 2026
8d58498
clean up waf
abi-muller Feb 5, 2026
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31 changes: 26 additions & 5 deletions infrastructure/modules/ui/waf.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -18,9 +18,31 @@ resource "aws_wafv2_web_acl" "rapid_acl" {
}

rule {
name = "validate-request"
name = "RateLimitRule"
priority = 0

action {
block {}
}

statement {
rate_based_statement {
limit = 1000
aggregate_key_type = "IP"
}
}

visibility_config {
cloudwatch_metrics_enabled = true
metric_name = "RateLimitRule"
sampled_requests_enabled = true
}
}

rule {
name = "validate-request"
priority = 1

action {
allow {}
}
Expand Down Expand Up @@ -81,7 +103,7 @@ resource "aws_wafv2_web_acl" "rapid_acl" {

rule {
name = "validate-query"
priority = 1
priority = 2

action {
block {}
Expand Down Expand Up @@ -134,7 +156,7 @@ resource "aws_wafv2_web_acl" "rapid_acl" {

rule {
name = "validate-large-query"
priority = 2
priority = 3

action {
block {}
Expand Down Expand Up @@ -187,7 +209,7 @@ resource "aws_wafv2_web_acl" "rapid_acl" {

rule {
name = "AWS-AWSManagedRulesKnownBadInputsRuleSet"
priority = 3
priority = 4

override_action {
none {}
Expand All @@ -207,7 +229,6 @@ resource "aws_wafv2_web_acl" "rapid_acl" {
}
}


visibility_config {
cloudwatch_metrics_enabled = true
metric_name = "${var.resource-name-prefix}-acl"
Expand Down
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