diff --git a/extras/packaging/gnu-linux/debian/postinst b/extras/packaging/gnu-linux/debian/postinst
index de3afc0..629cb2b 100644
--- a/extras/packaging/gnu-linux/debian/postinst
+++ b/extras/packaging/gnu-linux/debian/postinst
@@ -9,8 +9,18 @@
         echo "Generating server keys..."
         dhtnet-crtmgr --setup -o /etc/dhtnet/
         dhtnet-crtmgr -a -c /etc/dhtnet/id/id-server.crt -p /etc/dhtnet/id/id-server.pem
+        configure_yaml
         disable_dnc_service
     fi
+    echo "===================="
+    echo "dnc server installed and configured."
+    echo "To configure it, edit /etc/dhtnet/dnc.yaml"
+    echo "To enable and start server, run:"
+    echo "  systemctl enable dnc.service"
+    echo "  systemctl start dnc.service"
+    echo "To configure your dnc client, run:"
+    echo "  dhtnet-crtmgr --interactive"
+    echo "===================="
 }
 
 # reload_dnc_service() {
@@ -26,4 +36,23 @@
     systemctl disable dnc.service
 }
 
+configure_yaml() {
+    if [ -f /etc/dhtnet/dnc.yaml ]; then
+        sed -i 's/^#certificate:.*$/certificate: \"\/etc\/dhtnet\/id\/id-server.crt\"/' /etc/dhtnet/dnc.yaml
+        sed -i 's/^#privateKey:.*$/privateKey: \"\/etc\/dhtnet\/id\/id-server.pem\"/' /etc/dhtnet/dnc.yaml
+    else
+        echo "bootstrap: \"bootstrap.jami.net\"" > /etc/dhtnet/dnc.yaml
+        echo "turn_host: \"turn.jami.net\"" > /etc/dhtnet/dnc.yaml
+        echo "turn_user: \"ring\"" > /etc/dhtnet/dnc.yaml
+        echo "turn_pass: \"ring\"" > /etc/dhtnet/dnc.yaml
+        echo "turn_realm: \"ring\"" > /etc/dhtnet/dnc.yaml
+        echo "port: 22" > /etc/dhtnet/dnc.yaml
+        echo "ip: \"127.0.0.1\"" > /etc/dhtnet/dnc.yaml
+        echo "certificate: \"/etc/dhtnet/id/id-server.crt\"" > /etc/dhtnet/dnc.yaml
+        echo "privateKey: \"/etc/dhtnet/id/id-server.pem\"" > /etc/dhtnet/dnc.yaml
+        echo "anonymous: false" > /etc/dhtnet/dnc.yaml
+        echo "verbose: false" > /etc/dhtnet/dnc.yaml
+    fi
+}
+
 create_server_keys
diff --git a/tools/dnc/systemd/dnc.service.in b/tools/dnc/systemd/dnc.service.in
index 3f0568e..7fb6091 100644
--- a/tools/dnc/systemd/dnc.service.in
+++ b/tools/dnc/systemd/dnc.service.in
@@ -8,7 +8,7 @@
 [Service]
 Type=exec
 Environment="DHTNET_CACHE_DIR=/var/run/dhtnet"
-ExecStart=@bindir@/dnc -l -d @sysconfdir@/dhtnet/dnc.yaml -c @sysconfdir@/dhtnet/id/id-server.crt -p @sysconfdir@/dhtnet/id/id-server.pem
+ExecStart=@bindir@/dnc -l -d @sysconfdir@/dhtnet/dnc.yaml
 Restart=on-failure
 ProtectSystem=strict
 ProtectKernelTunables=yes