diff --git a/README.md b/README.md
index a296380..409418b 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ Samples of currently running instances:
 
 ---
 
-## Preparing
+## Installing
 
 Requires **`python3.11`** or above.
 
@@ -295,8 +295,7 @@ sudo systemctl daemon-reload
 DB_FILE="/path/to/file/packets.db"
 
 
-# Stopt DB service
-#echo "Stop services..."
+# Stop DB service
 sudo systemctl stop meshview-db.service
 sudo systemctl stop meshview-web.service
 
@@ -312,7 +311,6 @@ VACUUM;
 EOF
 
 # Start DB service
-#echo "Start services..."
 sudo systemctl start meshview-db.service
 sudo systemctl start meshview-web.service
 
diff --git a/meshview/templates/packet_details.html b/meshview/templates/packet_details.html
index 2bf4d31..0828cb0 100644
--- a/meshview/templates/packet_details.html
+++ b/meshview/templates/packet_details.html
@@ -41,7 +41,7 @@
     markers.addTo(details_map);
 
     L.tileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', {
-        maxZoom: 10,
+        maxZoom: 15,
         attribution: '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
     }).addTo(details_map);
 
diff --git a/meshview/web.py b/meshview/web.py
index 0be33d4..de50f6b 100644
--- a/meshview/web.py
+++ b/meshview/web.py
@@ -977,19 +977,26 @@ async def graph_network(request):
                       ranksep="1")
 
     for node_id in used_nodes:
-        node = await nodes[node_id]
+        node_future = nodes.get(node_id)
+        if not node_future:
+            # You could log a warning here if needed
+            continue
+
+        node = await node_future
         color = '#000000'
         node_name = await get_node_name(node_id)
+
         if node and node.role in ('ROUTER', 'ROUTER_CLIENT', 'REPEATER'):
             color = '#0000FF'
         elif node and node.role == 'CLIENT_MUTE':
             color = '#00FF00'
+
         graph.add_node(pydot.Node(
             str(node_id),
             label=node_name,
             shape='box',
             color=color,
-            href=f"/graph/network?root={node_id}&amp;depth={depth-1}",
+            href=f"/graph/network?root={node_id}&amp;depth={depth - 1}",
         ))
 
     if edges: