diff --git a/.werft/jobs/build/installer/installer.ts b/.werft/jobs/build/installer/installer.ts
index ad05082ec75243..8ac31bd8d05fb4 100644
--- a/.werft/jobs/build/installer/installer.ts
+++ b/.werft/jobs/build/installer/installer.ts
@@ -248,10 +248,9 @@ EOF`);
 
     private configureConfigCat(slice: string) {
         // This key is not a secret, it is a unique identifier of our ConfigCat application
-        exec(
-            `yq w -i ${this.options.installerConfigPath} experimental.webapp.configcatKey "WBLaCPtkjkqKHlHedziE9g/LEAOCNkbuUKiqUZAcVg7dw"`,
-            { slice: slice },
-        );
+        exec(`yq w -i ${this.options.installerConfigPath} experimental.webapp.configcatKey "WBLaCPtkjkqKHlHedziE9g/LEAOCNkbuUKiqUZAcVg7dw"`, { slice: slice });
+        exec(`yq w -i ${this.options.installerConfigPath} experimental.webapp.configcatBaseUrl "https://cdn-global.configcat.com"`,{ slice: slice });
+        exec(`yq w -i ${this.options.installerConfigPath} experimental.webapp.configcatPollInterval "10m"`,{ slice: slice });
     }
 
     private includeAnalytics(slice: string): void {
diff --git a/install/installer/pkg/components/proxy/deployment.go b/install/installer/pkg/components/proxy/deployment.go
index a9139545db2b35..99dda8a75d04d3 100644
--- a/install/installer/pkg/components/proxy/deployment.go
+++ b/install/installer/pkg/components/proxy/deployment.go
@@ -119,6 +119,30 @@ func deployment(ctx *common.RenderContext) ([]runtime.Object, error) {
 		return nil
 	})
 
+	env := common.CustomizeEnvvar(ctx, Component, common.MergeEnv(
+		common.DefaultEnv(&ctx.Config),
+		[]corev1.EnvVar{{
+			Name:  "PROXY_DOMAIN",
+			Value: ctx.Config.Domain,
+		}},
+	))
+
+	_ = ctx.WithExperimental(func(cfg *experimental.Config) error {
+		if cfg.WebApp != nil {
+			env = append(env, corev1.EnvVar{
+				Name:  "CONFIGCAT_SDK_KEY",
+				Value: cfg.WebApp.ConfigcatKey,
+			}, corev1.EnvVar{
+				Name:  "CONFIGCAT_BASE_URL",
+				Value: cfg.WebApp.ConfigcatBaseUrl,
+			}, corev1.EnvVar{
+				Name:  "CONFIGCAT_POLL_INTERVAL",
+				Value: cfg.WebApp.ConfigcatPollInterval,
+			})
+		}
+		return nil
+	})
+
 	const kubeRbacProxyContainerName = "kube-rbac-proxy"
 	return []runtime.Object{
 		&appsv1.Deployment{
@@ -244,13 +268,7 @@ func deployment(ctx *common.RenderContext) ([]runtime.Object, error) {
 								FailureThreshold:    3,
 							},
 							VolumeMounts: volumeMounts,
-							Env: common.CustomizeEnvvar(ctx, Component, common.MergeEnv(
-								common.DefaultEnv(&ctx.Config),
-								[]corev1.EnvVar{{
-									Name:  "PROXY_DOMAIN",
-									Value: ctx.Config.Domain,
-								}},
-							)),
+							Env:          env,
 						}},
 					},
 				},
diff --git a/install/installer/pkg/config/v1/experimental/experimental.go b/install/installer/pkg/config/v1/experimental/experimental.go
index fb65cc3bd118e6..b17563141e8635 100644
--- a/install/installer/pkg/config/v1/experimental/experimental.go
+++ b/install/installer/pkg/config/v1/experimental/experimental.go
@@ -172,6 +172,9 @@ type WebAppConfig struct {
 	DisableMigration       bool                   `json:"disableMigration"`
 	Usage                  *UsageConfig           `json:"usage,omitempty"`
 	ConfigcatKey           string                 `json:"configcatKey"`
+	ConfigcatBaseUrl       string                 `json:"configcatBaseUrl"`
+	ConfigcatPollInterval  string                 `json:"configcatPollInterval"`
+	ConfigcatDefaultConfig string                 `json:"configcatDefaultConfig"`
 	WorkspaceClasses       []WebAppWorkspaceClass `json:"workspaceClasses"`
 }