Add an ability to enable/disable nscd (#3652)

server/server.js

@@ -1194,6 +1194,7 @@ let needSetup = false;
                 }
 
                 const previousChromeExecutable = await Settings.get("chromeExecutable");
+                const previousNSCDStatus = await Settings.get("nscd");
 
                 await setSettings("general", data);
                 server.entryPage = data.entryPage;
@@ -1211,6 +1212,15 @@ let needSetup = false;
                     await resetChrome();
                 }
 
+                // Update nscd status
+                if (previousNSCDStatus !== data.nscd) {
+                    if (data.nscd) {
+                        server.startNSCDServices();
+                    } else {
+                        server.stopNSCDServices();
+                    }
+                }
+
                 callback({
                     ok: true,
                     msg: "Saved"