Update jupyter configuration for network connection

manifests/helm/jupyterlab/1.0.0/values.yaml

@@ -30,6 +30,19 @@ resources:
 jupyterConfig:
   # Access token (leave empty to disable token authentication)
   token: ""
+  # Idle kernel culling: seconds of inactivity before kernel is shut down (0 = disabled)
+  idleCullTimeout: 0
+  # Interval in seconds to check for idle kernels (only effective when idleCullTimeout > 0)
+  idleCullInterval: 300
+
+# Kubernetes Service annotations.
+# KIC 2.x+ reads timeout annotations from the Service resource (not Ingress).
+# Values must be in milliseconds.
+service:
+  annotations:
+    konghq.com/connect-timeout: "60000"
+    konghq.com/read-timeout: "60000"
+    konghq.com/write-timeout: "60000"
 
 # External access Ingress configuration
 ingress:
@@ -77,5 +90,16 @@ groupVolumes: []
 # /dev/shm shared memory size limit (e.g. "512Mi", "1Gi"). Leave empty for no limit.
 shmSizeLimit: "512Mi"
 
+# TCP keepalive tuning at the Pod level.
+# Requires kubelet flag: --allowed-unsafe-sysctls=net.ipv4.tcp_keepalive_time,net.ipv4.tcp_keepalive_intvl,net.ipv4.tcp_keepalive_probes
+tcpKeepalive:
+  enabled: false
+  # Seconds of idle before the first keepalive probe is sent (Linux default: 7200)
+  time: 120
+  # Seconds between consecutive keepalive probes (Linux default: 75)
+  intvl: 10
+  # Number of unanswered probes before the connection is dropped (Linux default: 9)
+  probes: 6
+
 # imagePullSecrets for private registries
 imagePullSecrets: []