diff --git a/assets/js/app.js b/assets/js/app.js
index c05cf7bc..1b44f83e 100644
--- a/assets/js/app.js
+++ b/assets/js/app.js
@@ -51,19 +51,10 @@ const SensorChart = {
     const canvas = this.el.querySelector('canvas')
     const ctx = canvas.getContext('2d')
     const unit = this.el.dataset.unit || '%'
-
-    console.log('Raw attributes:', {
-      autoScale: this.el.dataset.autoScale,
-      showZeroLine: this.el.dataset.showZeroLine,
-      unit: this.el.dataset.unit
-    })
-
     const autoScale = this.el.dataset.autoScale === 'true' || this.el.dataset.autoScale === true
     const showZeroLine = this.el.dataset.showZeroLine === 'true' || this.el.dataset.showZeroLine === true
     const chartType = unit === 'bps' ? 'bar' : 'line'
 
-    console.log('Chart config:', { unit, autoScale, showZeroLine, chartType, datasetsCount: data.datasets.length })
-
     // Generate colors for each dataset
     const colors = [
       'rgb(59, 130, 246)',   // blue
@@ -127,8 +118,6 @@ const SensorChart = {
         // Add 10% padding, ensure minimum of 1000 (1 Kbps)
         maxAbsValue = Math.max(maxAbsValue * 1.1, 1000)
 
-        console.log('Traffic graph scale:', { maxAbsValue, min: -maxAbsValue, max: maxAbsValue })
-
         yAxisConfig = {
           min: -maxAbsValue,
           max: maxAbsValue,
diff --git a/config/config.exs b/config/config.exs
index d413e955..b75354ff 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -22,6 +22,9 @@ config :logger, :default_formatter,
   format: "$time $metadata[$level] $message\n",
   metadata: [:request_id]
 
+# Filter sensitive parameters from logs
+config :phoenix, :filter_parameters, ["password", "snmp_community", "secret", "token", "api_key"]
+
 # Use Jason for JSON parsing in Phoenix
 config :phoenix, :json_library, Jason