diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 16d474d..993ace4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -38,4 +38,4 @@ release:
     GIT_DEPTH: 0
   script:
     - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
-    - goreleaser release --rm-dist
\ No newline at end of file
+    - goreleaser release --rm-dist
diff --git a/.gitlab/.gitlab-webide.yml b/.gitlab/.gitlab-webide.yml
new file mode 100644
index 0000000..d8bf3f6
--- /dev/null
+++ b/.gitlab/.gitlab-webide.yml
@@ -0,0 +1,3 @@
+terminal:
+  image: registry.gitlab.com/inetmock/ci-image
+  script: sleep 60
diff --git a/cmd/inetmock/main.go b/cmd/inetmock/main.go
index 585a1c8..f478e04 100644
--- a/cmd/inetmock/main.go
+++ b/cmd/inetmock/main.go
@@ -1,24 +1,14 @@
 package main
 
 import (
-	"fmt"
-
 	"gitlab.com/inetmock/inetmock/internal/cmd"
 	_ "gitlab.com/inetmock/inetmock/plugins/dns_mock"
 	_ "gitlab.com/inetmock/inetmock/plugins/http_mock"
 	_ "gitlab.com/inetmock/inetmock/plugins/http_proxy"
 	_ "gitlab.com/inetmock/inetmock/plugins/metrics_exporter"
 	_ "gitlab.com/inetmock/inetmock/plugins/tls_interceptor"
-	"go.uber.org/zap"
 )
 
 func main() {
-	logger, _ := zap.NewProduction()
-	defer func() {
-		if err := logger.Sync(); err != nil {
-			fmt.Printf(err.Error())
-		}
-	}()
-
 	cmd.ExecuteServerCommand()
 }
diff --git a/internal/cmd/ca.go b/internal/cmd/ca.go
index c1c3012..df84505 100644
--- a/internal/cmd/ca.go
+++ b/internal/cmd/ca.go
@@ -28,8 +28,10 @@ const (
 )
 
 var (
-	generateCaCmd *cobra.Command
-	caCertOptions cert.GenerationOptions
+	generateCaCmd          *cobra.Command
+	caCertOptions          cert.GenerationOptions
+	notBefore, notAfter    time.Duration
+	certOutPath, curveName string
 )
 
 func init() {
@@ -48,32 +50,15 @@ func init() {
 	generateCaCmd.Flags().StringSliceVar(&caCertOptions.Locality, generateCaLocalityName, nil, "Locality information to append to certificate")
 	generateCaCmd.Flags().StringSliceVar(&caCertOptions.StreetAddress, generateCaStreetAddressName, nil, "Street address information to append to certificate")
 	generateCaCmd.Flags().StringSliceVar(&caCertOptions.PostalCode, generateCaPostalCodeName, nil, "Postal code information to append to certificate")
-	generateCaCmd.Flags().String(generateCACertOutPath, "", "Path where CA files should be stored")
-	generateCaCmd.Flags().String(generateCACurveName, "", "Name of the curve to use, if empty ED25519 is used, other valid values are [P224, P256,P384,P521]")
-	generateCaCmd.Flags().Duration(generateCANotBeforeRelative, 17520*time.Hour, "Relative time value since when in the past the CA certificate should be valid. The value has a time unit, the greatest time unit is h for hour.")
-	generateCaCmd.Flags().Duration(generateCANotAfterRelative, 17520*time.Hour, "Relative time value until when in the future the CA certificate should be valid. The value has a time unit, the greatest time unit is h for hour.")
+		generateCaCmd.Flags().StringVar(&certOutPath, generateCACertOutPath, "", "Path where CA files should be stored")
+	generateCaCmd.Flags().StringVar(&curveName, generateCACurveName, "", "Name of the curve to use, if empty ED25519 is used, other valid values are [P224, P256,P384,P521]")
+	generateCaCmd.Flags().DurationVar(&notBefore, generateCANotBeforeRelative, 17520*time.Hour, "Relative time value since when in the past the CA certificate should be valid. The value has a time unit, the greatest time unit is h for hour.")
+	generateCaCmd.Flags().DurationVar(&notAfter, generateCANotAfterRelative, 17520*time.Hour, "Relative time value until when in the future the CA certificate should be valid. The value has a time unit, the greatest time unit is h for hour.")
 }
 
 func runGenerateCA(_ *cobra.Command, _ []string) {
-	var certOutPath, curveName string
-	var notBefore, notAfter time.Duration
-	var err error
-
 	logger := server.Logger().Named("generate-ca")
 
-	if certOutPath, err = getStringFlag(generateCaCmd, generateCACertOutPath, logger); err != nil {
-		return
-	}
-	if curveName, err = getStringFlag(generateCaCmd, generateCACurveName, logger); err != nil {
-		return
-	}
-	if notBefore, err = getDurationFlag(generateCaCmd, generateCANotBeforeRelative, logger); err != nil {
-		return
-	}
-	if notAfter, err = getDurationFlag(generateCaCmd, generateCANotAfterRelative, logger); err != nil {
-		return
-	}
-
 	logger = logger.With(
 		zap.String(generateCACurveName, curveName),
 		zap.String(generateCACertOutPath, certOutPath),
@@ -90,6 +75,7 @@ func runGenerateCA(_ *cobra.Command, _ []string) {
 		},
 	})
 
+	var err error
 	var caCrt *tls.Certificate
 	if caCrt, err = generator.CACert(caCertOptions); err != nil {
 		logger.Error(
diff --git a/pkg/cert/generator.go b/pkg/cert/generator.go
index 64110c1..a59eadb 100644
--- a/pkg/cert/generator.go
+++ b/pkg/cert/generator.go
@@ -140,8 +140,8 @@ func (g generator) CACert(options GenerationOptions) (crt *tls.Certificate, err
 			PostalCode:    options.PostalCode,
 		},
 		IsCA:                  true,
-		NotBefore:             g.timeSource.UTCNow().Add(-g.options.Validity.Server.NotBeforeRelative),
-		NotAfter:              g.timeSource.UTCNow().Add(g.options.Validity.Server.NotAfterRelative),
+		NotBefore:             g.timeSource.UTCNow().Add(-g.options.Validity.CA.NotBeforeRelative),
+		NotAfter:              g.timeSource.UTCNow().Add(g.options.Validity.CA.NotAfterRelative),
 		KeyUsage:              x509.KeyUsageDigitalSignature | x509.KeyUsageCertSign,
 		ExtKeyUsage:           []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth, x509.ExtKeyUsageServerAuth},
 		BasicConstraintsValid: true,