# Unable to curl on port but port is allowed by iptables on server **URL:** \ **Category:** General Discussions\ **Tags:** network\ **Created:** [August 2, 2023, 10:48pm UTC](https://discuss.kubernetes.io/t/unable-to-curl-on-port-but-port-is-allowed-by-iptables-on-server/25002 "2023-08-02T22:48:46Z")\ **Posts on this page:** 1\ **Page:** 1
**Author:** ![serge.dilypse](https://avatars.discourse-cdn.com/v4/letter/s/41988e/32.png) [@serge.dilypse](https://discuss.kubernetes.io/u/serge.dilypse)\ **Post date:** [August 2, 2023, 10:48pm UTC](https://discuss.kubernetes.io/t/unable-to-curl-on-port-but-port-is-allowed-by-iptables-on-server/25002/1 "2023-08-02T22:48:46Z")
Hello everyone, I have a big problem with iptables for kubernetes on the server. Unable to complete curl , curl timeout ```auto curl --verbose http://127.0.0.1:8000 ``` ```auto * Trying 127.0.0.1:8000... * Connected to 127.0.0.1 (127.0.0.1) port 8000 (#0) > GET / HTTP/1.1 > Host: 127.0.0.1:8000 > User-Agent: curl/7.74.0 > Accept: */* > ``` ### Cluster information: Kubernetes version: 1.27.4 Cloud being used: bare-metal Installation method: kubeadm 1.27.4 Host OS: debian bullseye 11 CNI and version: weave net v2.8.1 CRI and version: containerd 1.6.21 ### My yaml files: ###### postgres.yaml ```auto apiVersion: v1 kind: Namespace metadata: name: kong-namespace --- kind: StorageClass apiVersion: storage.k8s.io/v1 metadata: name: storage-kong namespace: kong-namespace provisioner: kubernetes.io/no-provisioner allowVolumeExpansion: true volumeBindingMode: WaitForFirstConsumer --- kind: PersistentVolume apiVersion: v1 metadata: name: postgres-pv namespace: kong-namespace labels: type: local app: postgres spec: storageClassName: storage-kong capacity: storage: 4Gi accessModes: - ReadWriteOnce hostPath: path: "/datastore/db-data" --- kind: PersistentVolumeClaim apiVersion: v1 metadata: name: postgres-pv-claim namespace: kong-namespace labels: app: postgres spec: storageClassName: storage-kong accessModes: - ReadWriteOnce resources: requests: storage: 4Gi --- apiVersion: apps/v1 kind: Deployment metadata: name: postgres-deploy namespace: kong-namespace spec: replicas: 1 selector: matchLabels: app: postgres template: metadata: labels: app: postgres spec: nodeSelector: kubernetes.io/hostname: gateway containers: - name: postgres image: postgres:latest imagePullPolicy: "IfNotPresent" ports: - containerPort: 5432 env: - name: POSTGRES_DB value: "kong" - name: POSTGRES_PASSWORD value: " **********" - name: POSTGRES_USER value: user - name: NODE_TLS_REJECT_UNAUTHORIZED value: "0" livenessProbe: exec: command: - 'pg_isready' failureThreshold: 3 periodSeconds: 60 timeoutSeconds: 60 volumeMounts: - mountPath: /var/lib/postgresql/data name: postgredb resources: requests: memory: "256Mi" cpu: "250m" limits: memory: "256Mi" cpu: "250m" volumes: - name: postgredb persistentVolumeClaim: claimName: postgres-pv-claim --- apiVersion: v1 kind: Service metadata: name: postgres-svc namespace: kong-namespace labels: app: postgres spec: ports: - port: 5432 targetPort: 5432 protocol: TCP type: ClusterIP selector: app: postgres ``` ###### kong.yaml ```auto apiVersion: v1 kind: Namespace metadata: name: kong-namespace --- apiVersion: apps/v1 kind: Deployment metadata: name: kong-deploy namespace: kong-namespace annotations: api-dev.espylid.com/team: customendpoints api-dev-espylid.com.net/environment: Development spec: replicas: 1 selector: matchLabels: app: kong template: metadata: labels: app: kong spec: nodeSelector: kubernetes.io/hostname: gateway containers: - name: kong image: kong:latest imagePullPolicy: "IfNotPresent" securityContext: runAsNonRoot: false runAsUser: 0 readOnlyRootFilesystem: false env: - name: KONG_ADMIN_ACCESS_LOG value: "/dev/stdout" - name: KONG_ADMIN_ERROR_LOG value: "/dev/stderr" - name: KONG_ADMIN_LISTEN value: "0.0.0.0:8001, 0.0.0.0:8444 ssl" - name: KONG_DATABASE value: postgres - name: KONG_PG_DATABASE value: kong - name: KONG_PG_HOST value: postgres-svc - name: KONG_PG_PORT value: "5432" - name: KONG_PG_PASSWORD value: " **********" - name: KONG_PG_USER value: user - name: KONG_PROXY_ACCESS_LOG value: "/dev/stdout" - name: KONG_PROXY_ERROR_LOG value: "/dev/stderr" - name: NODE_TLS_REJECT_UNAUTHORIZED value: "0" ports: - containerPort: 8000 name: gateway - containerPort: 8001 name: kongadmin resources: requests: memory: "256Mi" cpu: "250m" limits: memory: "256Mi" cpu: "250m" initContainers: - name: kong-migrations image: kong:latest imagePullPolicy: "IfNotPresent" command: ['kong', 'migrations', 'bootstrap'] env: - name: KONG_DATABASE value: postgres - name: KONG_PG_DATABASE value: kong - name: KONG_PG_HOST value: postgres-svc - name: KONG_PG_PORT value: "5432" - name: KONG_PG_USER value: user - name: KONG_PG_PASSWORD value: " **********" - name: KONG_PASSWORD value: " **********" - name: NODE_TLS_REJECT_UNAUTHORIZED value: "0" resources: requests: memory: "256Mi" cpu: "250m" limits: memory: "256Mi" cpu: "250m" --- apiVersion: v1 kind: Service metadata: labels: app: kong name: kong-svc namespace: kong-namespace spec: ports: - protocol: TCP port: 80 targetPort: 8000 type: ClusterIP selector: app: kong --- apiVersion: v1 kind: Service metadata: labels: app: kong name: kongadmin-svc namespace: kong-namespace spec: ports: - protocol: TCP port: 80 targetPort: 8001 type: ClusterIP selector: app: kong ``` ### Additional Information: ```auto kubectl get pods --all-namespaces ``` ```auto NAMESPACE NAME READY STATUS RESTARTS AGE kong-namespace kong-deploy-57c5c5cdd6-m7bvd 1/1 Running 0 46h kong-namespace konga-deploy-57dcd576f4-9tgj5 1/1 Running 0 46h kong-namespace postgres-deploy-74cd4d7f9f-bjnlz 1/1 Running 1 (46h ago) 46h kube-system coredns-5d78c9869d-jf8n7 1/1 Running 118 (5d3h ago) 6d1h kube-system coredns-5d78c9869d-smkx7 1/1 Running 119 (5d3h ago) 6d1h kube-system etcd-gateway 1/1 Running 375 (5d3h ago) 6d1h kube-system kube-apiserver-gateway 1/1 Running 382 (5d3h ago) 6d1h kube-system kube-controller-manager-gateway 1/1 Running 400 (5d3h ago) 6d1h kube-system kube-proxy-px5vr 1/1 Running 240 (5d3h ago) 6d1h kube-system kube-scheduler-gateway 1/1 Running 397 (5d3h ago) 6d1h kube-system weave-net-zxt7d 2/2 Running 492 (5d3h ago) 6d1h ``` ```auto kubectl get svc -n kong-namespace ``` ```auto NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE kong-svc ClusterIP 10.110.140.161 80/TCP 2d5h konga-svc ClusterIP 10.111.24.100 80/TCP 2d5h kongadmin-svc ClusterIP 10.101.49.155 80/TCP 2d5h postgres-svc ClusterIP 10.103.87.31 5432/TCP 6d1h ``` ```auto kubectl -n kong-namespace describe svc kong-svc ``` ```auto Name: kong-svc Namespace: kong-namespace Labels: app=kong Annotations: Selector: app=kong Type: ClusterIP IP Family Policy: SingleStack IP Families: IPv4 IP: 10.110.140.161 IPs: 10.110.140.161 Port: 80/TCP TargetPort: 8000/TCP Endpoints: 10.32.0.7:8000 Session Affinity: None Events: ``` ```auto kubectl -n kong-namespace port-forward service/kong-svc 8000:80 ``` ```auto Forwarding from 127.0.0.1:8000 -> 8000 Forwarding from [::1]:8000 -> 8000 ``` ```auto netstat -plnt ``` ```auto Proto Recv-Q Send-Q Adresse locale Adresse distante Etat PID/Program name tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN - tcp 0 0 127.0.0.1:34585 0.0.0.0:* LISTEN - tcp 0 0 0.0.0.0:443 0.0.0.0:* LISTEN - tcp 0 0 127.0.0.1:8000 0.0.0.0:* LISTEN 1592645/kubectl tcp 0 0 127.0.0.1:6784 0.0.0.0:* LISTEN - tcp 0 0 127.0.0.1:10248 0.0.0.0:* LISTEN - tcp 0 0 127.0.0.1:10249 0.0.0.0:* LISTEN - tcp 0 0 0.0.0.0:3306 0.0.0.0:* LISTEN - tcp 0 0 212.83.170.83:2379 0.0.0.0:* LISTEN - tcp 0 0 127.0.0.1:2379 0.0.0.0:* LISTEN - tcp 0 0 127.0.0.1:6379 0.0.0.0:* LISTEN - tcp 0 0 212.83.170.83:2380 0.0.0.0:* LISTEN - tcp 0 0 127.0.0.1:2381 0.0.0.0:* LISTEN - tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN - tcp 0 0 127.0.0.1:10257 0.0.0.0:* LISTEN - tcp 0 0 127.0.0.1:10259 0.0.0.0:* LISTEN - tcp6 0 0 :::22 :::* LISTEN - tcp6 0 0 :::6781 :::* LISTEN - tcp6 0 0 :::6782 :::* LISTEN - tcp6 0 0 :::6783 :::* LISTEN - tcp6 0 0 ::1:8000 :::* LISTEN 1592645/kubectl tcp6 0 0 :::10250 :::* LISTEN - tcp6 0 0 :::6443 :::* LISTEN - tcp6 0 0 ::1:6379 :::* LISTEN - tcp6 0 0 :::10256 :::* LISTEN - tcp6 0 0 :::80 :::* LISTEN - ``` ```auto sudo ufw status ``` ```auto To Action From -- ------ ---- 22/tcp ALLOW Anywhere 179/tcp ALLOW Anywhere 4789/tcp ALLOW Anywhere 5473/tcp ALLOW Anywhere 443/tcp ALLOW Anywhere 6443/tcp ALLOW Anywhere 2379/tcp ALLOW Anywhere 4149/tcp ALLOW Anywhere 10250/tcp ALLOW Anywhere 10255/tcp ALLOW Anywhere 10256/tcp ALLOW Anywhere 9099/tcp ALLOW Anywhere 10248/tcp ALLOW Anywhere 2380/tcp ALLOW Anywhere 10259/tcp ALLOW Anywhere 10257/tcp ALLOW Anywhere 2381/tcp ALLOW Anywhere 10249/tcp ALLOW Anywhere 6443/udp ALLOW Anywhere 8000/tcp ALLOW Anywhere 22/tcp (v6) ALLOW Anywhere (v6) 179/tcp (v6) ALLOW Anywhere (v6) 4789/tcp (v6) ALLOW Anywhere (v6) 5473/tcp (v6) ALLOW Anywhere (v6) 443/tcp (v6) ALLOW Anywhere (v6) 6443/tcp (v6) ALLOW Anywhere (v6) 2379/tcp (v6) ALLOW Anywhere (v6) 4149/tcp (v6) ALLOW Anywhere (v6) 10250/tcp (v6) ALLOW Anywhere (v6) 10255/tcp (v6) ALLOW Anywhere (v6) 10256/tcp (v6) ALLOW Anywhere (v6) 9099/tcp (v6) ALLOW Anywhere (v6) 10248/tcp (v6) ALLOW Anywhere (v6) 2380/tcp (v6) ALLOW Anywhere (v6) 10259/tcp (v6) ALLOW Anywhere (v6) 10257/tcp (v6) ALLOW Anywhere (v6) 2381/tcp (v6) ALLOW Anywhere (v6) 10249/tcp (v6) ALLOW Anywhere (v6) 6443/udp (v6) ALLOW Anywhere (v6) 8000/tcp (v6) ALLOW Anywhere (v6) ``` ```auto sudo iptables -nL ``` ```auto Chain INPUT (policy DROP) target prot opt source destination ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:8000 ufw-before-logging-input all -- 0.0.0.0/0 0.0.0.0/0 ufw-before-input all -- 0.0.0.0/0 0.0.0.0/0 ufw-after-input all -- 0.0.0.0/0 0.0.0.0/0 ufw-after-logging-input all -- 0.0.0.0/0 0.0.0.0/0 ufw-reject-input all -- 0.0.0.0/0 0.0.0.0/0 ufw-track-input all -- 0.0.0.0/0 0.0.0.0/0 Chain FORWARD (policy DROP) target prot opt source destination ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:8000 ufw-before-logging-forward all -- 0.0.0.0/0 0.0.0.0/0 ufw-before-forward all -- 0.0.0.0/0 0.0.0.0/0 ufw-after-forward all -- 0.0.0.0/0 0.0.0.0/0 ufw-after-logging-forward all -- 0.0.0.0/0 0.0.0.0/0 ufw-reject-forward all -- 0.0.0.0/0 0.0.0.0/0 ufw-track-forward all -- 0.0.0.0/0 0.0.0.0/0 Chain OUTPUT (policy ACCEPT) target prot opt source destination ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:8000 ufw-before-logging-output all -- 0.0.0.0/0 0.0.0.0/0 ufw-before-output all -- 0.0.0.0/0 0.0.0.0/0 ufw-after-output all -- 0.0.0.0/0 0.0.0.0/0 ufw-after-logging-output all -- 0.0.0.0/0 0.0.0.0/0 ufw-reject-output all -- 0.0.0.0/0 0.0.0.0/0 ufw-track-output all -- 0.0.0.0/0 0.0.0.0/0 Chain KUBE-EXTERNAL-SERVICES (0 references) target prot opt source destination Chain KUBE-FIREWALL (0 references) target prot opt source destination DROP all -- !127.0.0.0/8 127.0.0.0/8 /* block incoming localnet connections */ ! ctstate RELATED,ESTABLISHED,DNAT Chain KUBE-FORWARD (0 references) target prot opt source destination DROP all -- 0.0.0.0/0 0.0.0.0/0 ctstate INVALID ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 /* kubernetes forwarding rules */ mark match 0x4000/0x4000 ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 /* kubernetes forwarding conntrack rule */ ctstate RELATED,ESTABLISHED Chain KUBE-NODEPORTS (0 references) target prot opt source destination Chain KUBE-PROXY-FIREWALL (0 references) target prot opt source destination Chain KUBE-SERVICES (0 references) target prot opt source destination Chain ufw-after-forward (1 references) target prot opt source destination Chain ufw-after-input (1 references) target prot opt source destination ufw-skip-to-policy-input udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:137 ufw-skip-to-policy-input udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:138 ufw-skip-to-policy-input tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:139 ufw-skip-to-policy-input tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:445 ufw-skip-to-policy-input udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:67 ufw-skip-to-policy-input udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:68 ufw-skip-to-policy-input all -- 0.0.0.0/0 0.0.0.0/0 ADDRTYPE match dst-type BROADCAST Chain ufw-after-logging-forward (1 references) target prot opt source destination LOG all -- 0.0.0.0/0 0.0.0.0/0 limit: avg 3/min burst 10 LOG flags 0 level 4 prefix "[UFW BLOCK] " Chain ufw-after-logging-input (1 references) target prot opt source destination LOG all -- 0.0.0.0/0 0.0.0.0/0 limit: avg 3/min burst 10 LOG flags 0 level 4 prefix "[UFW BLOCK] " Chain ufw-after-logging-output (1 references) target prot opt source destination Chain ufw-after-output (1 references) target prot opt source destination Chain ufw-before-forward (1 references) target prot opt source destination ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 ctstate RELATED,ESTABLISHED ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0 icmptype 3 ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0 icmptype 11 ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0 icmptype 12 ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0 icmptype 8 ufw-user-forward all -- 0.0.0.0/0 0.0.0.0/0 Chain ufw-before-input (1 references) target prot opt source destination ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 ctstate RELATED,ESTABLISHED ufw-logging-deny all -- 0.0.0.0/0 0.0.0.0/0 ctstate INVALID DROP all -- 0.0.0.0/0 0.0.0.0/0 ctstate INVALID ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0 icmptype 3 ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0 icmptype 11 ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0 icmptype 12 ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0 icmptype 8 ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp spt:67 dpt:68 ufw-not-local all -- 0.0.0.0/0 0.0.0.0/0 ACCEPT udp -- 0.0.0.0/0 224.0.0.251 udp dpt:5353 ACCEPT udp -- 0.0.0.0/0 239.255.255.250 udp dpt:1900 ufw-user-input all -- 0.0.0.0/0 0.0.0.0/0 Chain ufw-before-logging-forward (1 references) target prot opt source destination Chain ufw-before-logging-input (1 references) target prot opt source destination Chain ufw-before-logging-output (1 references) target prot opt source destination Chain ufw-before-output (1 references) target prot opt source destination ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 ctstate RELATED,ESTABLISHED ufw-user-output all -- 0.0.0.0/0 0.0.0.0/0 Chain ufw-logging-allow (0 references) target prot opt source destination LOG all -- 0.0.0.0/0 0.0.0.0/0 limit: avg 3/min burst 10 LOG flags 0 level 4 prefix "[UFW ALLOW] " Chain ufw-logging-deny (2 references) target prot opt source destination RETURN all -- 0.0.0.0/0 0.0.0.0/0 ctstate INVALID limit: avg 3/min burst 10 LOG all -- 0.0.0.0/0 0.0.0.0/0 limit: avg 3/min burst 10 LOG flags 0 level 4 prefix "[UFW BLOCK] " Chain ufw-not-local (1 references) target prot opt source destination RETURN all -- 0.0.0.0/0 0.0.0.0/0 ADDRTYPE match dst-type LOCAL RETURN all -- 0.0.0.0/0 0.0.0.0/0 ADDRTYPE match dst-type MULTICAST RETURN all -- 0.0.0.0/0 0.0.0.0/0 ADDRTYPE match dst-type BROADCAST ufw-logging-deny all -- 0.0.0.0/0 0.0.0.0/0 limit: avg 3/min burst 10 DROP all -- 0.0.0.0/0 0.0.0.0/0 Chain ufw-reject-forward (1 references) target prot opt source destination Chain ufw-reject-input (1 references) target prot opt source destination Chain ufw-reject-output (1 references) target prot opt source destination Chain ufw-skip-to-policy-forward (0 references) target prot opt source destination DROP all -- 0.0.0.0/0 0.0.0.0/0 Chain ufw-skip-to-policy-input (7 references) target prot opt source destination DROP all -- 0.0.0.0/0 0.0.0.0/0 Chain ufw-skip-to-policy-output (0 references) target prot opt source destination ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 Chain ufw-track-forward (1 references) target prot opt source destination Chain ufw-track-input (1 references) target prot opt source destination Chain ufw-track-output (1 references) target prot opt source destination ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 ctstate NEW ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 ctstate NEW Chain ufw-user-forward (1 references) target prot opt source destination Chain ufw-user-input (1 references) target prot opt source destination ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:22 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:179 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:4789 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:5473 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:443 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:6443 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:2379 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:4149 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:10250 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:10255 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:10256 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:9099 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:10248 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:2380 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:10259 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:10257 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:2381 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:10249 ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:6443 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:8000 Chain ufw-user-limit (0 references) target prot opt source destination LOG all -- 0.0.0.0/0 0.0.0.0/0 limit: avg 3/min burst 5 LOG flags 0 level 4 prefix "[UFW LIMIT BLOCK] " REJECT all -- 0.0.0.0/0 0.0.0.0/0 reject-with icmp-port-unreachable Chain ufw-user-limit-accept (0 references) target prot opt source destination ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 Chain ufw-user-logging-forward (0 references) target prot opt source destination Chain ufw-user-logging-input (0 references) target prot opt source destination Chain ufw-user-logging-output (0 references) target prot opt source destination Chain ufw-user-output (1 references) target prot opt source destination ``` Despite all this, the port is still not accessible with curl. The curl does not complete until the end ```auto curl --verbose http://127.0.0.1:8000 ``` ```auto * Trying 127.0.0.1:8000... * Connected to 127.0.0.1 (127.0.0.1) port 8000 (#0) > GET / HTTP/1.1 > Host: 127.0.0.1:8000 > User-Agent: curl/7.74.0 > Accept: */* > ``` NOTE: **On my local machine with my local IP address 192.168.203.46, ubuntu 20.0.4, I have no problem with the same config and environments** Please help me, I already lost a week on this problem. Thanks in advance