From a646cd7d77a463dafda1d66dc9ff30070268dd4e Mon Sep 17 00:00:00 2001
From: Lombra <lombravia@gmail.com>
Date: Thu, 12 Nov 2020 19:59:50 +0100
Subject: [PATCH 1/7] Add server option for allowed IPs

---
 wg_dashboard_backend/const.py                 |  2 --
 .../versions/008_create_allowed_ips.py        | 21 +++++++++++++++++++
 wg_dashboard_backend/models.py                |  1 +
 wg_dashboard_backend/routers/v1/peer.py       |  3 +--
 wg_dashboard_backend/schemas.py               |  1 +
 .../add-server/add-server.component.html      | 11 +++++++++-
 .../add-server/add-server.component.ts        |  2 ++
 7 files changed, 36 insertions(+), 5 deletions(-)
 create mode 100644 wg_dashboard_backend/migrations/versions/008_create_allowed_ips.py

diff --git a/wg_dashboard_backend/const.py b/wg_dashboard_backend/const.py
index 1ae9cdb..06126c5 100644
--- a/wg_dashboard_backend/const.py
+++ b/wg_dashboard_backend/const.py
@@ -43,8 +43,6 @@ else:
     DEFAULT_CONFIG_DIR = "/config"
     os.makedirs(DEFAULT_CONFIG_DIR, exist_ok=True)
 
-PEER_DEFAULT_ALLOWED_IPS = ["0.0.0.0/0", "::/0"]
-
 
 ENV_CONFIG_DIR = os.getenv("ENV_CONFIG_DIR", DEFAULT_CONFIG_DIR)
 os.makedirs(ENV_CONFIG_DIR, exist_ok=True)
diff --git a/wg_dashboard_backend/migrations/versions/008_create_allowed_ips.py b/wg_dashboard_backend/migrations/versions/008_create_allowed_ips.py
new file mode 100644
index 0000000..ba654bb
--- /dev/null
+++ b/wg_dashboard_backend/migrations/versions/008_create_allowed_ips.py
@@ -0,0 +1,21 @@
+from sqlalchemy import *
+from migrate import *
+
+
+def upgrade(migrate_engine):
+    try:
+        meta = MetaData(bind=migrate_engine)
+        server = Table('server', meta, autoload=True)
+        allowed_ips = Column('allowed_ips', Text)
+        allowed_ips.create(server)
+    except:
+        pass
+
+
+def downgrade(migrate_engine):
+    try:
+        meta = MetaData(bind=migrate_engine)
+        server = Table('server', meta, autoload=True)
+        server.c.allowed_ips.drop()
+    except:
+        pass
diff --git a/wg_dashboard_backend/models.py b/wg_dashboard_backend/models.py
index 0c7ef68..2fbc056 100644
--- a/wg_dashboard_backend/models.py
+++ b/wg_dashboard_backend/models.py
@@ -41,6 +41,7 @@ class WGServer(Base):
     public_key = Column(sqlalchemy.String)
     endpoint = Column(sqlalchemy.String)
     dns = Column(sqlalchemy.String)
+    allowed_ips = Column(sqlalchemy.String)
     read_only = Column(sqlalchemy.Integer, default=0)
 
     post_up = Column(sqlalchemy.String)
diff --git a/wg_dashboard_backend/routers/v1/peer.py b/wg_dashboard_backend/routers/v1/peer.py
index 7bc8949..77b8dd9 100644
--- a/wg_dashboard_backend/routers/v1/peer.py
+++ b/wg_dashboard_backend/routers/v1/peer.py
@@ -64,8 +64,7 @@ def add_peer(
     peer.private_key = keys["private_key"]
     peer.public_key = keys["public_key"]
 
-    # Set 0.0.0.0/0, ::/0 as default allowed ips
-    peer.allowed_ips = ', '.join(const.PEER_DEFAULT_ALLOWED_IPS)
+    peer.allowed_ips = server.allowed_ips
 
     # Set unnamed
     peer.name = "Unnamed" if not peer_add.name else peer_add.name
diff --git a/wg_dashboard_backend/schemas.py b/wg_dashboard_backend/schemas.py
index 2e71529..a540e35 100644
--- a/wg_dashboard_backend/schemas.py
+++ b/wg_dashboard_backend/schemas.py
@@ -169,6 +169,7 @@ class WGServer(GenericModel):
     post_up: str = None
     post_down: str = None
     dns: str = None
+    allowed_ips: str = None
     read_only: int = None
 
     peers: pydantic.typing.List['WGPeer'] = []
diff --git a/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.html b/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.html
index f5c8882..2197971 100644
--- a/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.html
+++ b/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.html
@@ -107,7 +107,16 @@
             <input formControlName="dns" matInput [placeholder]="defaultIPv4Address">
           </mat-form-field>
         </td>
-      </tr></table>
+      </tr>
+      <tr>
+        <td>
+          <mat-form-field class="add-server-full-width">
+            <mat-label>Default allowed IPs</mat-label>
+            <input formControlName="allowed_ips" matInput [placeholder]="defaultAllowedIPs">
+          </mat-form-field>
+        </td>
+      </tr>
+    </table>
 
       <p><b>Keys</b></p>
       <p>
diff --git a/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.ts b/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.ts
index 0227145..863428d 100644
--- a/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.ts
+++ b/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.ts
@@ -44,6 +44,7 @@ export class AddServerComponent implements OnInit {
   defaultIPv4Address = "10.0.200.1"
   defaultDNS = this.defaultIPv4Address + ",8.8.8.8"
   defaultIPv6Address = "fd42:42:42::1"
+  defaultAllowedIPs = "0.0.0.0/0, ::/0"
 
 
   serverForm: FormGroup = null;
@@ -60,6 +61,7 @@ export class AddServerComponent implements OnInit {
       listen_port: new FormControl(this.defaultListenPort, [Validators.required, NumberValidator.stringIsNumber]),
       endpoint: new FormControl('', Validators.required),
       dns: new FormControl(this.defaultDNS),
+      allowed_ips: new FormControl(this.defaultAllowedIPs),
       private_key: new FormControl('' ),
       public_key: new FormControl('' ),
       post_up: new FormControl(''),

From 9e69f9250799bc76c7c6713e24aad0dfb96b32fa Mon Sep 17 00:00:00 2001
From: Lombra <lombravia@gmail.com>
Date: Thu, 12 Nov 2020 20:02:03 +0100
Subject: [PATCH 2/7] Reset server form only if server was added successfully

---
 .../app/page/dashboard/add-server/add-server.component.ts    | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.ts b/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.ts
index 863428d..ad7739f 100644
--- a/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.ts
+++ b/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.ts
@@ -226,18 +226,17 @@ export class AddServerComponent implements OnInit {
       const idx = this.servers.indexOf(this.editServer);
       this.serverAPI.editServer(this.editServer, form).subscribe((server: Server) => {
         this.servers[idx] = server;
+        this.resetForm();
       });
 
     } else {
 
       this.serverAPI.addServer(form).subscribe((server: Server) => {
         this.servers.push(server);
+        this.resetForm();
       });
     }
 
-
-    this.resetForm();
-
   }
 
   getKeyPair() {

From 4cd7333f2f36edc764d02bd843e74189aacc570f Mon Sep 17 00:00:00 2001
From: Lombra <lombravia@gmail.com>
Date: Thu, 12 Nov 2020 20:08:05 +0100
Subject: [PATCH 3/7] Fix missing read_only parameter on server add via web
 interface

---
 .../src/app/page/dashboard/add-server/add-server.component.ts   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.ts b/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.ts
index ad7739f..7c13f81 100644
--- a/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.ts
+++ b/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.ts
@@ -66,7 +66,7 @@ export class AddServerComponent implements OnInit {
       public_key: new FormControl('' ),
       post_up: new FormControl(''),
       post_down: new FormControl(''),
-      read_only: new FormControl(''),
+      read_only: new FormControl(0),
 
       // Unused on backend
       configuration: new FormControl(''),

From f1074b99b3a4e4997ba5d3172354af55cbd68fd1 Mon Sep 17 00:00:00 2001
From: rezor92 <rezor92@googlemail.com>
Date: Tue, 17 Nov 2020 09:05:20 +0100
Subject: [PATCH 4/7] Hide DNS in client configuration if not set

---
 wg_dashboard_backend/templates/peer.j2 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/wg_dashboard_backend/templates/peer.j2 b/wg_dashboard_backend/templates/peer.j2
index b78a305..a4b9b42 100644
--- a/wg_dashboard_backend/templates/peer.j2
+++ b/wg_dashboard_backend/templates/peer.j2
@@ -1,7 +1,9 @@
 [Interface]
 Address = {{ data.peer.address }}/{{ data.server.subnet }}{%- if is_ipv6 -%},{{ data.peer.v6_address }}/{{ data.server.v6_subnet }}{%- endif %}
 PrivateKey = {{ data.peer.private_key }}
+{% if data.peer.dns %}
 DNS = {{ data.peer.dns }}
+{% endif %}
 
 [Peer]
 PublicKey = {{ data.server.public_key }}

From 8f0188c7c8b3273f28dbd675dbd73e409131466b Mon Sep 17 00:00:00 2001
From: rezor92 <rezor92@googlemail.com>
Date: Tue, 17 Nov 2020 09:06:34 +0100
Subject: [PATCH 5/7] Add uvloop and httptools to requirements

---
 wg_dashboard_backend/requirements.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/wg_dashboard_backend/requirements.txt b/wg_dashboard_backend/requirements.txt
index 3c3a41f..bd12c6a 100644
--- a/wg_dashboard_backend/requirements.txt
+++ b/wg_dashboard_backend/requirements.txt
@@ -13,4 +13,6 @@ sqlalchemy_utils
 sqlalchemy-migrate
 requests
 uvicorn
+uvloop
+httptools
 qrcode[pil]

From 3d9882a19a9e9d832c07f412d8054fd74311d010 Mon Sep 17 00:00:00 2001
From: rezor92 <rezor92@googlemail.com>
Date: Tue, 17 Nov 2020 09:30:10 +0100
Subject: [PATCH 6/7] Make PersistentKeepalive configurable

---
 .../versions/009_create_keep_alive.py         | 21 +++++++++++++++++++
 wg_dashboard_backend/models.py                |  2 ++
 wg_dashboard_backend/routers/v1/peer.py       |  1 +
 wg_dashboard_backend/schemas.py               |  2 ++
 wg_dashboard_backend/templates/peer.j2        |  9 +++-----
 .../src/app/interfaces/peer.ts                |  1 +
 .../add-server/add-server.component.html      |  8 +++++++
 .../add-server/add-server.component.ts        |  2 ++
 .../page/dashboard/peer/peer.component.html   |  7 +++++++
 9 files changed, 47 insertions(+), 6 deletions(-)
 create mode 100644 wg_dashboard_backend/migrations/versions/009_create_keep_alive.py

diff --git a/wg_dashboard_backend/migrations/versions/009_create_keep_alive.py b/wg_dashboard_backend/migrations/versions/009_create_keep_alive.py
new file mode 100644
index 0000000..90b49cb
--- /dev/null
+++ b/wg_dashboard_backend/migrations/versions/009_create_keep_alive.py
@@ -0,0 +1,21 @@
+from sqlalchemy import *
+from migrate import *
+
+
+def upgrade(migrate_engine):
+    try:
+        meta = MetaData(bind=migrate_engine)
+        server = Table('server', meta, autoload=True)
+        keep_alive = Column('keep_alive', Text)
+        keep_alive.create(server)
+    except:
+        pass
+
+
+def downgrade(migrate_engine):
+    try:
+        meta = MetaData(bind=migrate_engine)
+        server = Table('server', meta, autoload=True)
+        server.c.keep_alive.drop()
+    except:
+        pass
diff --git a/wg_dashboard_backend/models.py b/wg_dashboard_backend/models.py
index 2fbc056..bdfbbc1 100644
--- a/wg_dashboard_backend/models.py
+++ b/wg_dashboard_backend/models.py
@@ -42,6 +42,7 @@ class WGServer(Base):
     endpoint = Column(sqlalchemy.String)
     dns = Column(sqlalchemy.String)
     allowed_ips = Column(sqlalchemy.String)
+    keep_alive = Column(sqlalchemy.String)
     read_only = Column(sqlalchemy.Integer, default=0)
 
     post_up = Column(sqlalchemy.String)
@@ -64,6 +65,7 @@ class WGPeer(Base):
     shared_key = Column(sqlalchemy.Text)
     dns = Column(sqlalchemy.Text)
     allowed_ips = Column(sqlalchemy.String)
+    keep_alive = Column(sqlalchemy.String)
     read_only = Column(sqlalchemy.Integer, default=0)
 
     server_id = Column(Integer, sqlalchemy.ForeignKey('server.id', ondelete="CASCADE", onupdate="CASCADE"))
diff --git a/wg_dashboard_backend/routers/v1/peer.py b/wg_dashboard_backend/routers/v1/peer.py
index 77b8dd9..6f07958 100644
--- a/wg_dashboard_backend/routers/v1/peer.py
+++ b/wg_dashboard_backend/routers/v1/peer.py
@@ -65,6 +65,7 @@ def add_peer(
     peer.public_key = keys["public_key"]
 
     peer.allowed_ips = server.allowed_ips
+    peer.keep_alive = server.keep_alive
 
     # Set unnamed
     peer.name = "Unnamed" if not peer_add.name else peer_add.name
diff --git a/wg_dashboard_backend/schemas.py b/wg_dashboard_backend/schemas.py
index a540e35..6c9fb5b 100644
--- a/wg_dashboard_backend/schemas.py
+++ b/wg_dashboard_backend/schemas.py
@@ -132,6 +132,7 @@ class WGPeer(GenericModel):
     server_id: str
     dns: str = None
     allowed_ips: str = None
+    keep_alive: str = None
     configuration: str = None
 
     class Meta:
@@ -170,6 +171,7 @@ class WGServer(GenericModel):
     post_down: str = None
     dns: str = None
     allowed_ips: str = None
+    keep_alive: str = None
     read_only: int = None
 
     peers: pydantic.typing.List['WGPeer'] = []
diff --git a/wg_dashboard_backend/templates/peer.j2 b/wg_dashboard_backend/templates/peer.j2
index a4b9b42..c7faf57 100644
--- a/wg_dashboard_backend/templates/peer.j2
+++ b/wg_dashboard_backend/templates/peer.j2
@@ -1,14 +1,11 @@
 [Interface]
 Address = {{ data.peer.address }}/{{ data.server.subnet }}{%- if is_ipv6 -%},{{ data.peer.v6_address }}/{{ data.server.v6_subnet }}{%- endif %}
 PrivateKey = {{ data.peer.private_key }}
-{% if data.peer.dns %}
-DNS = {{ data.peer.dns }}
-{% endif %}
+{% if data.peer.dns %}DNS = {{ data.peer.dns }}{% endif %}
 
 [Peer]
 PublicKey = {{ data.server.public_key }}
 AllowedIPs = {{ data.peer.allowed_ips }}
 Endpoint = {{ data.server.endpoint }}:{{ data.server.listen_port }}
-{% if data.peer.shared_key %}
-PresharedKey = {{ data.peer.shared_key }}
-{% endif %}
+{% if data.peer.shared_key %}PresharedKey = {{ data.peer.shared_key }}{% endif %}
+{% if data.peer.keep_alive %}PersistentKeepalive = {{data.peer.keep_alive}}{% endif %}
diff --git a/wg_dashboard_frontend/src/app/interfaces/peer.ts b/wg_dashboard_frontend/src/app/interfaces/peer.ts
index c96cb1d..2a913c7 100644
--- a/wg_dashboard_frontend/src/app/interfaces/peer.ts
+++ b/wg_dashboard_frontend/src/app/interfaces/peer.ts
@@ -7,6 +7,7 @@ export interface Peer {
   shared_key: string;
   dns: string;
   allowed_ips: string;
+  keep_alive: string;
   name: string;
   configuration: string;
   stats: {
diff --git a/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.html b/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.html
index 2197971..af13857 100644
--- a/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.html
+++ b/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.html
@@ -116,6 +116,14 @@
           </mat-form-field>
         </td>
       </tr>
+      <tr>
+        <td>
+          <mat-form-field class="add-server-full-width">
+            <mat-label>Default PersistentKeepalive interval</mat-label>
+            <input formControlName="keep_alive" matInput [placeholder]="defaultPersistentKeepalive">
+          </mat-form-field>
+        </td>
+      </tr>
     </table>
 
       <p><b>Keys</b></p>
diff --git a/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.ts b/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.ts
index 7c13f81..f14309e 100644
--- a/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.ts
+++ b/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.ts
@@ -45,6 +45,7 @@ export class AddServerComponent implements OnInit {
   defaultDNS = this.defaultIPv4Address + ",8.8.8.8"
   defaultIPv6Address = "fd42:42:42::1"
   defaultAllowedIPs = "0.0.0.0/0, ::/0"
+  defaultPersistentKeepalive = "0"
 
 
   serverForm: FormGroup = null;
@@ -62,6 +63,7 @@ export class AddServerComponent implements OnInit {
       endpoint: new FormControl('', Validators.required),
       dns: new FormControl(this.defaultDNS),
       allowed_ips: new FormControl(this.defaultAllowedIPs),
+      keep_alive: new FormControl(this.defaultPersistentKeepalive),
       private_key: new FormControl('' ),
       public_key: new FormControl('' ),
       post_up: new FormControl(''),
diff --git a/wg_dashboard_frontend/src/app/page/dashboard/peer/peer.component.html b/wg_dashboard_frontend/src/app/page/dashboard/peer/peer.component.html
index bfca94a..da7af02 100644
--- a/wg_dashboard_frontend/src/app/page/dashboard/peer/peer.component.html
+++ b/wg_dashboard_frontend/src/app/page/dashboard/peer/peer.component.html
@@ -40,6 +40,13 @@
         </mat-form-field>
       </p>
 
+      <p>
+        <mat-form-field class="full-width">
+          <mat-label>PersistentKeepalive interval</mat-label>
+          <input [disabled]="!peer._edit" name="keep_alive" [(ngModel)]="peer.keep_alive" matInput>
+        </mat-form-field>
+      </p>
+
 
       <p>Keys</p>
       <p>

From 898e673852ca90a4781a46eed3446f37ac10e314 Mon Sep 17 00:00:00 2001
From: rezor92 <rezor92@googlemail.com>
Date: Tue, 17 Nov 2020 13:56:54 +0100
Subject: [PATCH 7/7] Change keep_alive from string to integer / number

---
 .../migrations/versions/009_create_keep_alive.py              | 2 +-
 wg_dashboard_backend/models.py                                | 4 ++--
 wg_dashboard_backend/schemas.py                               | 4 ++--
 wg_dashboard_frontend/src/app/interfaces/peer.ts              | 2 +-
 .../src/app/page/dashboard/add-server/add-server.component.ts | 2 +-
 5 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/wg_dashboard_backend/migrations/versions/009_create_keep_alive.py b/wg_dashboard_backend/migrations/versions/009_create_keep_alive.py
index 90b49cb..e5f3ae7 100644
--- a/wg_dashboard_backend/migrations/versions/009_create_keep_alive.py
+++ b/wg_dashboard_backend/migrations/versions/009_create_keep_alive.py
@@ -6,7 +6,7 @@ def upgrade(migrate_engine):
     try:
         meta = MetaData(bind=migrate_engine)
         server = Table('server', meta, autoload=True)
-        keep_alive = Column('keep_alive', Text)
+        keep_alive = Column('keep_alive', Integer)
         keep_alive.create(server)
     except:
         pass
diff --git a/wg_dashboard_backend/models.py b/wg_dashboard_backend/models.py
index bdfbbc1..4452be2 100644
--- a/wg_dashboard_backend/models.py
+++ b/wg_dashboard_backend/models.py
@@ -42,7 +42,7 @@ class WGServer(Base):
     endpoint = Column(sqlalchemy.String)
     dns = Column(sqlalchemy.String)
     allowed_ips = Column(sqlalchemy.String)
-    keep_alive = Column(sqlalchemy.String)
+    keep_alive = Column(sqlalchemy.Integer, default=0)
     read_only = Column(sqlalchemy.Integer, default=0)
 
     post_up = Column(sqlalchemy.String)
@@ -65,7 +65,7 @@ class WGPeer(Base):
     shared_key = Column(sqlalchemy.Text)
     dns = Column(sqlalchemy.Text)
     allowed_ips = Column(sqlalchemy.String)
-    keep_alive = Column(sqlalchemy.String)
+    keep_alive = Column(sqlalchemy.Integer, default=0)
     read_only = Column(sqlalchemy.Integer, default=0)
 
     server_id = Column(Integer, sqlalchemy.ForeignKey('server.id', ondelete="CASCADE", onupdate="CASCADE"))
diff --git a/wg_dashboard_backend/schemas.py b/wg_dashboard_backend/schemas.py
index 6c9fb5b..b5836d4 100644
--- a/wg_dashboard_backend/schemas.py
+++ b/wg_dashboard_backend/schemas.py
@@ -132,7 +132,7 @@ class WGPeer(GenericModel):
     server_id: str
     dns: str = None
     allowed_ips: str = None
-    keep_alive: str = None
+    keep_alive: int = None
     configuration: str = None
 
     class Meta:
@@ -171,7 +171,7 @@ class WGServer(GenericModel):
     post_down: str = None
     dns: str = None
     allowed_ips: str = None
-    keep_alive: str = None
+    keep_alive: int = None
     read_only: int = None
 
     peers: pydantic.typing.List['WGPeer'] = []
diff --git a/wg_dashboard_frontend/src/app/interfaces/peer.ts b/wg_dashboard_frontend/src/app/interfaces/peer.ts
index 2a913c7..9e58eec 100644
--- a/wg_dashboard_frontend/src/app/interfaces/peer.ts
+++ b/wg_dashboard_frontend/src/app/interfaces/peer.ts
@@ -7,7 +7,7 @@ export interface Peer {
   shared_key: string;
   dns: string;
   allowed_ips: string;
-  keep_alive: string;
+  keep_alive: number;
   name: string;
   configuration: string;
   stats: {
diff --git a/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.ts b/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.ts
index f14309e..c8c534e 100644
--- a/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.ts
+++ b/wg_dashboard_frontend/src/app/page/dashboard/add-server/add-server.component.ts
@@ -45,7 +45,7 @@ export class AddServerComponent implements OnInit {
   defaultDNS = this.defaultIPv4Address + ",8.8.8.8"
   defaultIPv6Address = "fd42:42:42::1"
   defaultAllowedIPs = "0.0.0.0/0, ::/0"
-  defaultPersistentKeepalive = "0"
+  defaultPersistentKeepalive = 0;
 
 
   serverForm: FormGroup = null;