diff --git a/api/v2/checluster_types.go b/api/v2/checluster_types.go
index 3bd14996e..eb56b770a 100644
--- a/api/v2/checluster_types.go
+++ b/api/v2/checluster_types.go
@@ -616,11 +616,13 @@ type Proxy struct {
 	// A list of hosts that can be reached directly, bypassing the proxy.
 	// Specify wild card domain use the following form `.<DOMAIN>`, for example:
 	//    - localhost
+	//    - 127.0.0.1
 	//    - my.host.com
 	//    - 123.42.12.32
 	// Use only when a proxy configuration is required. The Operator respects OpenShift cluster-wide proxy configuration,
 	// defining `nonProxyHosts` in a custom resource leads to merging non-proxy hosts lists from the cluster proxy configuration, and the ones defined in the custom resources.
 	// See the following page: https://docs.openshift.com/container-platform/latest/networking/enable-cluster-wide-proxy.html.
+	// In some proxy configurations, localhost may not translate to 127.0.0.1. Both localhost and 127.0.0.1 should be specified in this situation.
 	// +optional
 	NonProxyHosts []string `json:"nonProxyHosts,omitempty"`
 	// The secret name that contains `user` and `password` for a proxy server.
diff --git a/bundle/next/eclipse-che/manifests/org.eclipse.che_checlusters.yaml b/bundle/next/eclipse-che/manifests/org.eclipse.che_checlusters.yaml
index ec056d546..220577ab8 100644
--- a/bundle/next/eclipse-che/manifests/org.eclipse.che_checlusters.yaml
+++ b/bundle/next/eclipse-che/manifests/org.eclipse.che_checlusters.yaml
@@ -4333,11 +4333,13 @@ spec:
                                 A list of hosts that can be reached directly, bypassing the proxy.
                                 Specify wild card domain use the following form `.<DOMAIN>`, for example:
                                    - localhost
+                                   - 127.0.0.1
                                    - my.host.com
                                    - 123.42.12.32
                                 Use only when a proxy configuration is required. The Operator respects OpenShift cluster-wide proxy configuration,
                                 defining `nonProxyHosts` in a custom resource leads to merging non-proxy hosts lists from the cluster proxy configuration, and the ones defined in the custom resources.
                                 See the following page: https://docs.openshift.com/container-platform/latest/networking/enable-cluster-wide-proxy.html.
+                                In some proxy configurations, localhost may not translate to 127.0.0.1. Both localhost and 127.0.0.1 should be specified in this situation.
                               items:
                                 type: string
                               type: array
diff --git a/config/crd/bases/org.eclipse.che_checlusters.yaml b/config/crd/bases/org.eclipse.che_checlusters.yaml
index b97a66f29..a14cd6bac 100644
--- a/config/crd/bases/org.eclipse.che_checlusters.yaml
+++ b/config/crd/bases/org.eclipse.che_checlusters.yaml
@@ -4297,11 +4297,13 @@ spec:
                               A list of hosts that can be reached directly, bypassing the proxy.
                               Specify wild card domain use the following form `.<DOMAIN>`, for example:
                                  - localhost
+                                 - 127.0.0.1
                                  - my.host.com
                                  - 123.42.12.32
                               Use only when a proxy configuration is required. The Operator respects OpenShift cluster-wide proxy configuration,
                               defining `nonProxyHosts` in a custom resource leads to merging non-proxy hosts lists from the cluster proxy configuration, and the ones defined in the custom resources.
                               See the following page: https://docs.openshift.com/container-platform/latest/networking/enable-cluster-wide-proxy.html.
+                              In some proxy configurations, localhost may not translate to 127.0.0.1. Both localhost and 127.0.0.1 should be specified in this situation.
                             items:
                               type: string
                             type: array
diff --git a/deploy/deployment/kubernetes/combined.yaml b/deploy/deployment/kubernetes/combined.yaml
index 1c59498cd..24e6f98d2 100644
--- a/deploy/deployment/kubernetes/combined.yaml
+++ b/deploy/deployment/kubernetes/combined.yaml
@@ -4318,11 +4318,13 @@ spec:
                               A list of hosts that can be reached directly, bypassing the proxy.
                               Specify wild card domain use the following form `.<DOMAIN>`, for example:
                                  - localhost
+                                 - 127.0.0.1
                                  - my.host.com
                                  - 123.42.12.32
                               Use only when a proxy configuration is required. The Operator respects OpenShift cluster-wide proxy configuration,
                               defining `nonProxyHosts` in a custom resource leads to merging non-proxy hosts lists from the cluster proxy configuration, and the ones defined in the custom resources.
                               See the following page: https://docs.openshift.com/container-platform/latest/networking/enable-cluster-wide-proxy.html.
+                              In some proxy configurations, localhost may not translate to 127.0.0.1. Both localhost and 127.0.0.1 should be specified in this situation.
                             items:
                               type: string
                             type: array
diff --git a/deploy/deployment/kubernetes/objects/checlusters.org.eclipse.che.CustomResourceDefinition.yaml b/deploy/deployment/kubernetes/objects/checlusters.org.eclipse.che.CustomResourceDefinition.yaml
index 9323b0b10..bdb4ad670 100644
--- a/deploy/deployment/kubernetes/objects/checlusters.org.eclipse.che.CustomResourceDefinition.yaml
+++ b/deploy/deployment/kubernetes/objects/checlusters.org.eclipse.che.CustomResourceDefinition.yaml
@@ -4313,11 +4313,13 @@ spec:
                               A list of hosts that can be reached directly, bypassing the proxy.
                               Specify wild card domain use the following form `.<DOMAIN>`, for example:
                                  - localhost
+                                 - 127.0.0.1
                                  - my.host.com
                                  - 123.42.12.32
                               Use only when a proxy configuration is required. The Operator respects OpenShift cluster-wide proxy configuration,
                               defining `nonProxyHosts` in a custom resource leads to merging non-proxy hosts lists from the cluster proxy configuration, and the ones defined in the custom resources.
                               See the following page: https://docs.openshift.com/container-platform/latest/networking/enable-cluster-wide-proxy.html.
+                              In some proxy configurations, localhost may not translate to 127.0.0.1. Both localhost and 127.0.0.1 should be specified in this situation.
                             items:
                               type: string
                             type: array
diff --git a/deploy/deployment/openshift/combined.yaml b/deploy/deployment/openshift/combined.yaml
index 28a005c19..28bb5ef86 100644
--- a/deploy/deployment/openshift/combined.yaml
+++ b/deploy/deployment/openshift/combined.yaml
@@ -4318,11 +4318,13 @@ spec:
                               A list of hosts that can be reached directly, bypassing the proxy.
                               Specify wild card domain use the following form `.<DOMAIN>`, for example:
                                  - localhost
+                                 - 127.0.0.1
                                  - my.host.com
                                  - 123.42.12.32
                               Use only when a proxy configuration is required. The Operator respects OpenShift cluster-wide proxy configuration,
                               defining `nonProxyHosts` in a custom resource leads to merging non-proxy hosts lists from the cluster proxy configuration, and the ones defined in the custom resources.
                               See the following page: https://docs.openshift.com/container-platform/latest/networking/enable-cluster-wide-proxy.html.
+                              In some proxy configurations, localhost may not translate to 127.0.0.1. Both localhost and 127.0.0.1 should be specified in this situation.
                             items:
                               type: string
                             type: array
diff --git a/deploy/deployment/openshift/objects/checlusters.org.eclipse.che.CustomResourceDefinition.yaml b/deploy/deployment/openshift/objects/checlusters.org.eclipse.che.CustomResourceDefinition.yaml
index 0840348de..334e748b8 100644
--- a/deploy/deployment/openshift/objects/checlusters.org.eclipse.che.CustomResourceDefinition.yaml
+++ b/deploy/deployment/openshift/objects/checlusters.org.eclipse.che.CustomResourceDefinition.yaml
@@ -4313,11 +4313,13 @@ spec:
                               A list of hosts that can be reached directly, bypassing the proxy.
                               Specify wild card domain use the following form `.<DOMAIN>`, for example:
                                  - localhost
+                                 - 127.0.0.1
                                  - my.host.com
                                  - 123.42.12.32
                               Use only when a proxy configuration is required. The Operator respects OpenShift cluster-wide proxy configuration,
                               defining `nonProxyHosts` in a custom resource leads to merging non-proxy hosts lists from the cluster proxy configuration, and the ones defined in the custom resources.
                               See the following page: https://docs.openshift.com/container-platform/latest/networking/enable-cluster-wide-proxy.html.
+                              In some proxy configurations, localhost may not translate to 127.0.0.1. Both localhost and 127.0.0.1 should be specified in this situation.
                             items:
                               type: string
                             type: array
diff --git a/helmcharts/next/crds/checlusters.org.eclipse.che.CustomResourceDefinition.yaml b/helmcharts/next/crds/checlusters.org.eclipse.che.CustomResourceDefinition.yaml
index 9323b0b10..bdb4ad670 100644
--- a/helmcharts/next/crds/checlusters.org.eclipse.che.CustomResourceDefinition.yaml
+++ b/helmcharts/next/crds/checlusters.org.eclipse.che.CustomResourceDefinition.yaml
@@ -4313,11 +4313,13 @@ spec:
                               A list of hosts that can be reached directly, bypassing the proxy.
                               Specify wild card domain use the following form `.<DOMAIN>`, for example:
                                  - localhost
+                                 - 127.0.0.1
                                  - my.host.com
                                  - 123.42.12.32
                               Use only when a proxy configuration is required. The Operator respects OpenShift cluster-wide proxy configuration,
                               defining `nonProxyHosts` in a custom resource leads to merging non-proxy hosts lists from the cluster proxy configuration, and the ones defined in the custom resources.
                               See the following page: https://docs.openshift.com/container-platform/latest/networking/enable-cluster-wide-proxy.html.
+                              In some proxy configurations, localhost may not translate to 127.0.0.1. Both localhost and 127.0.0.1 should be specified in this situation.
                             items:
                               type: string
                             type: array