diff --git a/docker-compose.yml b/docker-compose.yml
index 9145e99..61af62c 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -51,6 +51,8 @@ services:
             - ENABLE_NO_AUDIO_DETECTION
             - ENABLE_P2P
             - ENABLE_PREJOIN_PAGE
+            - ENABLE_WELCOME_PAGE
+            - ENABLE_CLOSE_PAGE
             - ENABLE_RECORDING
             - ENABLE_REMB
             - ENABLE_REQUIRE_DISPLAY_NAME
@@ -80,6 +82,8 @@ services:
             - RESOLUTION_WIDTH_MIN
             - START_AUDIO_ONLY
             - START_AUDIO_MUTED
+            - DISABLE_AUDIO_LEVELS
+            - ENABLE_NOISY_MIC_DETECTION
             - START_BITRATE
             - START_VIDEO_MUTED
             - TESTING_CAP_SCREENSHARE_BITRATE
diff --git a/env.example b/env.example
index f235cb4..0da2a6c 100644
--- a/env.example
+++ b/env.example
@@ -58,6 +58,18 @@ TZ=UTC
 # Show a prejoin page before entering a conference
 #ENABLE_PREJOIN_PAGE=0
 
+# Enable the welcome page
+#ENABLE_WELCOME_PAGE=1
+
+# Enable the close page
+#ENABLE_CLOSE_PAGE=0
+
+# Disable measuring of audio levels
+#DISABLE_AUDIO_LEVELS=0
+
+# Enable noisy mic detection
+#ENABLE_NOISY_MIC_DETECTION=1
+
 #
 # Let's Encrypt configuration
 #
diff --git a/web/rootfs/defaults/settings-config.js b/web/rootfs/defaults/settings-config.js
index 7471e50..5161c58 100644
--- a/web/rootfs/defaults/settings-config.js
+++ b/web/rootfs/defaults/settings-config.js
@@ -9,6 +9,8 @@
 {{ $ENABLE_NO_AUDIO_DETECTION := .Env.ENABLE_NO_AUDIO_DETECTION | default "false" | toBool -}}
 {{ $ENABLE_P2P := .Env.ENABLE_P2P | default "true" | toBool -}}
 {{ $ENABLE_PREJOIN_PAGE := .Env.ENABLE_PREJOIN_PAGE | default "false" | toBool -}}
+{{ $ENABLE_WELCOME_PAGE := .Env.ENABLE_WELCOME_PAGE | default "true" | toBool -}}
+{{ $ENABLE_CLOSE_PAGE := .Env.ENABLE_CLOSE_PAGE | default "false" | toBool -}}
 {{ $ENABLE_RECORDING := .Env.ENABLE_RECORDING | default "false" | toBool -}}
 {{ $ENABLE_REMB := .Env.ENABLE_REMB | default "true" | toBool -}}
 {{ $ENABLE_REQUIRE_DISPLAY_NAME := .Env.ENABLE_REQUIRE_DISPLAY_NAME | default "false" | toBool -}}
@@ -24,6 +26,8 @@
 {{ $RESOLUTION_WIDTH_MIN := .Env.RESOLUTION_WIDTH_MIN | default "320" -}}
 {{ $START_AUDIO_ONLY := .Env.START_AUDIO_ONLY | default "false" | toBool -}}
 {{ $START_AUDIO_MUTED := .Env.START_AUDIO_MUTED | default 10 -}}
+{{ $DISABLE_AUDIO_LEVELS := .Env.DISABLE_AUDIO_LEVELS | default "false" | toBool -}}
+{{ $ENABLE_NOISY_MIC_DETECTION := .Env.ENABLE_NOISY_MIC_DETECTION | default "true" | toBool -}}
 {{ $START_VIDEO_MUTED := .Env.START_VIDEO_MUTED | default 10 -}}
 {{ $TESTING_OCTO_PROBABILITY := .Env.TESTING_OCTO_PROBABILITY | default "0" -}}
 {{ $TESTING_CAP_SCREENSHARE_BITRATE := .Env.TESTING_CAP_SCREENSHARE_BITRATE | default "1" -}}
@@ -57,6 +61,8 @@ config.disableAP = {{ not $ENABLE_AUDIO_PROCESSING }};
 config.stereo = {{ $ENABLE_STEREO }};
 config.startAudioOnly = {{ $START_AUDIO_ONLY }};
 config.startAudioMuted = {{ $START_AUDIO_MUTED }};
+config.disableAudioLevels = {{ $DISABLE_AUDIO_LEVELS }};
+config.enableNoisyMicDetection = {{ $ENABLE_NOISY_MIC_DETECTION }};
 
 
 // Peer-to-Peer options.
@@ -224,6 +230,12 @@ config.peopleSearchQueryTypes = ['user','conferenceRooms'];
 // Prejoin page.
 config.prejoinPageEnabled = {{ $ENABLE_PREJOIN_PAGE }};
 
+// Welcome page.
+config.enableWelcomePage = {{ $ENABLE_WELCOME_PAGE }};
+
+// Close page.
+config.enableClosePage = {{ $ENABLE_CLOSE_PAGE }};
+
 // Require users to always specify a display name.
 config.requireDisplayName = {{ $ENABLE_REQUIRE_DISPLAY_NAME }};