Merge pull request #24 from switnet-ltd/unstable

5.1.0
2021-01-06 11:46:00 -06:00 · 2021-01-06 11:46:00 -06:00 · 217a8ea0a9
parent 3e07367919 0828c9cdd7
commit 217a8ea0a9
3 changed files with 224 additions and 39 deletions
--- a/README.md
+++ b/README.md
@ -16,7 +16,7 @@ sudo bash quick_jibri_installer.sh

 ### Add Jibri node

-Copy the modified `add-jibri-node.sh` file from your early cloned installation directory once it's completed to the new server meant to be a jibri node using your preferred method, then run it
+Copy the modified `add-jibri-node.sh` file from your early cloned installation directory once the installation is completed, to the new server meant to be a jibri node using your preferred method, then run it

 **WARNING:** This file contains sensitive information from your setup, please handle with care.

@ -24,6 +24,16 @@ Copy the modified `add-jibri-node.sh` file from your early cloned installation d
 bash add-jibri-node.sh
 ```

+### Add JVB2 node
+
+Copy the modified `add-jvb2-node.sh` file from your early cloned installation directory once the installation is completed, to the new server meant to be a jibri node using your preferred method, then run it
+
+**WARNING:** This file contains sensitive information from your setup, please handle with care.
+
+```
+bash add-jvb2-node.sh
+```
+
 Check more details on our wiki.

 ## Requirements
@ -57,8 +67,14 @@ Feel free to use our `test-jibri-env.sh` tool to find some details on your curre
 * Customized brandless mode
  * Setting up custom interface_config.js
 * Grafana Dashboard
-* Lobby Rooms - Secure Rooms
-* Conference Duration - Secure Rooms
+* Lobby Rooms via
+  * Local (Secure Rooms) auth
+  * JWT auth
+  * None
+* Conference Duration via
+  * Local (Secure Rooms) auth
+  * JWT auth
+  * None
 * Automatic Jibri nodes network sync ([see more](https://github.com/switnet-ltd/quick-jibri-installer/wiki/Setup-and-Jibri-Nodes)).
 * (New) JVB2 nodes network.
 * (New) JWT auth.
--- a/mode/chp-mode.sh
+++ b/mode/chp-mode.sh
@ -44,6 +44,14 @@ INT_CONF_JS="/etc/jitsi/meet/${DOMAIN}-interface_config.js"
 INT_CONF_JS_HP="/etc/jitsi/meet/${DOMAIN}-chp-interface_config.js"
 WS_CONF="/etc/nginx/sites-enabled/$DOMAIN.conf"
 FSTAB="/etc/fstab"
+CHAT_DISABLED="TBD"
+
+if [ -f $MEET_CONF_HP ] || [ -f $INT_CONF_JS_HP ]; then
+echo "
+This script can't be run multiple times on the same system,
+idempotence not guaranteed, exiting..."
+exit
+fi

 if [ -z $LTS_REL ] || [ -z $DOMAIN ];then
 echo "This system isn't suitable to configure."
@ -61,8 +69,20 @@ Overview:
   * jicofo logging
   * meet logging
 - Modify UX by changing session configuration & toolbar.
- 
-Try to avoid running multiple times on the same machine, idempotence not guaranteed."
+ - Disable browsers not compatible with CHP,
+   * Safari
+   * Firefox*
+"
+
+echo "# Note: As for January 2021 Firefox can't handle correctly widescreen sizing
+# on lower resolution than HD (nHD & qHD), setting as incompatible for now.
+# (If you know this is no longer the case. Please report it to \
+https://github.com/switnet-ltd/quick-jibri-installer/issues)
+"
+
+#Tools to consider
+##Profiling
+#https://github.com/jvm-profiling-tools/async-profiler

 while [[ "$CONTINUE_HP" != "yes" && "$CONTINUE_HP" != "no" ]]
    do
@ -75,9 +95,59 @@ while [[ "$CONTINUE_HP" != "yes" && "$CONTINUE_HP" != "no" ]]
    fi
 done

-#Tools to consider
-##Profiling
-#https://github.com/jvm-profiling-tools/async-profiler
+# Video resolution selector
+echo "
+#--------------------------------------------------
+# Conference widescreen video resolution.
+#--------------------------------------------------
+"
+echo "If you are using a high volume of users we recommend to use nHD (640x360),
+or at most qHD (960x540) resolution as default, since bandwith increase 
+exponentially with the more concurrent users on a meeting.
+Either way, choose your desired video resolution.
+"
+
+PS3='Select the desired resolution for high performance mode: '
+options=("nHD - 640x360" "qHD - 960x540" "HD - 1280x720")
+select opt in "${options[@]}"
+do
+    case $opt in
+        "nHD - 640x360")
+            echo -e "\n  > Setting 640x360 resolution.\n"
+            VID_RES="360"
+            break
+            ;;
+        "qHD - 960x540")
+            echo -e "\n  > Setting 960x540 resolution.\n"
+            VID_RES="540"
+            break
+            ;;
+        "HD - 1280x720")
+            echo -e "\n  > Setting 1280x720 resolution.\n"
+            VID_RES="720"
+            break
+            ;;
+        *) echo "Invalid option $REPLY, choose 1, 2 or 3";;
+    esac
+done
+
+echo "
+# Disable Chat?
+> In case you have your own chat solution for the meetings you might
+wanna disable Jitsi's chat from the toolbox.
+"
+while [[ "$CHAT_DISABLED" != "yes" && \
+         "$CHAT_DISABLED" != "no" && \
+         "$CHAT_DISABLED" != "" ]]
+do
+echo "> Do you want to disable jitsi's built-in chat?: (yes or no)"
+read -p "(Also you can leave empty to disable)"$'\n' CHAT_DISABLED
+if [ "$CHAT_DISABLED" = "no" ]; then
+	echo -e "-- Jitsi's built-in chat will be kept active.\n"
+elif [ "$CHAT_DISABLED" = "yes" ] || [ -z "$CHAT_DISABLED" ]; then
+	echo -e "-- Jitsi's built-in chat will be disabled. \n"
+fi
+done

 #SYSTEM
 ##Disable swap
@ -137,22 +207,71 @@ sed -i "s|// startVideoMuted:.*|startVideoMuted: 5,|" $MEET_CONF_HP
 sed -i "s|startWithVideoMuted: true,|startWithVideoMuted: false,|" $MEET_CONF_HP
 sed -i "s|channelLastN:.*|channelLastN: 10,|" $MEET_CONF_HP
 sed -i "s|// enableLayerSuspension:.*|enableLayerSuspension: true,|" $MEET_CONF_HP
-sed -i "s|// resolution:.*|resolution: 480,|" $MEET_CONF_HP
 sed -i "s|// apiLogLevels:.*|apiLogLevels: \['warn', 'error'],|" $MEET_CONF_HP

-sed -i "/w3c spec-compliant/,/disableSimulcast:/s|// constraints: {| constraints: {|" $MEET_CONF_HP
-###Standar 4:3
-#sed -i "/w3c spec-compliant/,/disableSimulcast:/s|//     video: {|     video: {|" $MEET_CONF_HP
-###Widescreen 16:9
-sed -i "/w3c spec-compliant/,/disableSimulcast:/s|//     video: {|     video: {\\
-\ \ \ \ \ \ \ \ \ \ \ \ \ aspectRatio: 16 / 9,|" $MEET_CONF_HP
-sed -i "/w3c spec-compliant/,/disableSimulcast:/s|//         height: {|         height: {|" $MEET_CONF_HP
-sed -i "/w3c spec-compliant/,/disableSimulcast:/s|//             ideal:.*|             ideal: 480,|" $MEET_CONF_HP
-sed -i "/w3c spec-compliant/,/disableSimulcast:/s|//             max:.*|             max: 480,|" $MEET_CONF_HP
-sed -i "/w3c spec-compliant/,/disableSimulcast:/s|//             min:.*|             min:240|" $MEET_CONF_HP
-sed -i "/w3c spec-compliant/,/disableSimulcast:/s|//         }|         }|" $MEET_CONF_HP
-sed -i "/w3c spec-compliant/,/disableSimulcast:/s|//     }|     }|" $MEET_CONF_HP
-sed -i "/w3c spec-compliant/,/disableSimulcast:/s|// },| },|" $MEET_CONF_HP
+if [ "$VID_RES" = "360" ]; then
+sed -i "/Start QJI/,/End QJI/d" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \/\/ Start QJI - Set resolution and widescreen format" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ resolution: 360," $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ constraints: {" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ aspectRatio: 16 \/ 9," $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ video: {" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ height: {" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ideal: 360," $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ max: 360," $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ min: 180" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ }," $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ width: {" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ideal: 640," $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ max: 640," $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ min: 320" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ }" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ }" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ }," $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \/\/ End QJI" $MEET_CONF_HP
+fi
+if [ "$VID_RES" = "540" ]; then
+sed -i "/Start QJI/,/End QJI/d" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \/\/ Start QJI - Set resolution and widescreen format" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ resolution: 540," $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ constraints: {" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ aspectRatio: 16 \/ 9," $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ video: {" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ height: {" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ideal: 540," $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ max: 540," $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ min: 180" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ }," $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ width: {" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ideal: 960," $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ max: 960," $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ min: 320" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ }" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ }" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ }," $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \/\/ End QJI" $MEET_CONF_HP
+fi
+if [ "$VID_RES" = "720" ]; then
+sed -i "/Start QJI/,/End QJI/d" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \/\/ Start QJI - Set resolution and widescreen format" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ resolution: 720," $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ constraints: {" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ aspectRatio: 16 \/ 9," $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ video: {" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ height: {" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ideal: 720," $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ max: 720," $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ min: 180" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ }," $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ width: {" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ideal: 1280," $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ max: 1280," $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ min: 320" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ }" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ }" $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ }," $MEET_CONF_HP
+sed -i "/Enable \/ disable simulcast support/i \/\/ End QJI" $MEET_CONF_HP
+fi

 ## interface_config.js
 cp $INT_CONF_JS $INT_CONF_JS_HP
@ -162,19 +281,48 @@ sed -i "s|DISABLE_FOCUS_INDICATOR:.*|DISABLE_FOCUS_INDICATOR: false,|" $INT_CONF
 sed -i "s|DISABLE_JOIN_LEAVE_NOTIFICATIONS:.*|DISABLE_JOIN_LEAVE_NOTIFICATIONS: true,|" $INT_CONF_JS_HP
 sed -i "s|DISABLE_VIDEO_BACKGROUND:.*|DISABLE_VIDEO_BACKGROUND: true,|" $INT_CONF_JS_HP
 sed -i "s|OPTIMAL_BROWSERS: \[.*|OPTIMAL_BROWSERS: \[ 'chrome', 'chromium', 'electron' \],|" $INT_CONF_JS_HP
-sed -i "s|UNSUPPORTED_BROWSERS: .*|UNSUPPORTED_BROWSERS: \[ 'nwjs', 'safari' \],|" $INT_CONF_JS_HP
+sed -i "s|UNSUPPORTED_BROWSERS: .*|UNSUPPORTED_BROWSERS: \[ 'nwjs', 'safari', 'firefox' \],|" $INT_CONF_JS_HP

 ### Toolbars
 sed -i "/^\s*TOOLBAR_BUTTONS*\]$/ s|^|//|; /^\s*TOOLBAR_BUTTONS/, /\],$/ s|^|//|" $INT_CONF_JS_HP

 sed -i "/\/\/    TOOLBAR_BUTTONS/i \ \ \ \ TOOLBAR_BUTTONS: \[" $INT_CONF_JS_HP
 sed -i "/\/\/    TOOLBAR_BUTTONS/i \ \ \ \ \ \ \ \ 'microphone', 'camera', 'desktop', 'fullscreen'," $INT_CONF_JS_HP
+if [ -z "$CHAT_DISABLED" ] || [ "$CHAT_DISABLED" = "yes" ]; then
 sed -i "/\/\/    TOOLBAR_BUTTONS/i \ \ \ \ \ \ \ \ 'fodeviceselection', 'hangup', 'profile', 'recording'," $INT_CONF_JS_HP
+else
+sed -i "/\/\/    TOOLBAR_BUTTONS/i \ \ \ \ \ \ \ \ 'fodeviceselection', 'hangup', 'profile', 'chat', 'recording'," $INT_CONF_JS_HP
+fi
 sed -i "/\/\/    TOOLBAR_BUTTONS/i \ \ \ \ \ \ \ \ 'etherpad', 'settings', 'raisehand'," $INT_CONF_JS_HP
 sed -i "/\/\/    TOOLBAR_BUTTONS/i \ \ \ \ \ \ \ \ 'videoquality', 'filmstrip', 'feedback'," $INT_CONF_JS_HP
 sed -i "/\/\/    TOOLBAR_BUTTONS/i \ \ \ \ \ \ \ \ 'tileview', 'download', 'help', 'mute-everyone', 'security'" $INT_CONF_JS_HP
 sed -i "/\/\/    TOOLBAR_BUTTONS/i \ \ \ \ \]," $INT_CONF_JS_HP

+#Check config file
+echo -e "\n# Checking $MEET_CONF file for errors\n"
+CHECKJS_MEET_CHP=$(esvalidate $MEET_CONF_HP| cut -d ":" -f2)
+if [ -z "$CHECKJS_MEET_CHP" ]; then
+echo -e "\n# The $MEET_CONF_HP configuration seems correct. =)\n"
+else
+echo "
+Watch out!, there seems to be an issue on $MEET_CONF line:
+$CHECKJS
+Most of the times this is due upstream changes, please report to
+https://github.com/switnet-ltd/quick-jibri-installer/issues
+"
+fi
+CHECKJS_INT_CHP=$(esvalidate $INT_CONF_JS_HP| cut -d ":" -f2)
+if [ -z "$CHECKJS_INT_CHP" ]; then
+echo -e "\n# The $INT_CONF_JS_HP configuration seems correct. =)\n"
+else
+echo "
+Watch out!, there seems to be an issue on $MEET_CONF line:
+$CHECKJS
+Most of the times this is due upstream changes, please report to
+https://github.com/switnet-ltd/quick-jibri-installer/issues
+"
+fi
+
 sed -i "s|$MEET_CONF|$MEET_CONF_HP|g" $WS_CONF
 sed -i "s|$INT_CONF_JS|$INT_CONF_JS_HP|" $WS_CONF
 nginx -t
--- a/quick_jibri_installer.sh
+++ b/quick_jibri_installer.sh
@ -750,20 +750,6 @@ else
 	sed -i "s|// defaultLanguage: 'en',|defaultLanguage: \'$JB_LANG\',|" $MEET_CONF
 fi

-#Check config file
-echo -e "\n# Checking $MEET_CONF file for errors\n"
-CHECKJS=$(esvalidate $MEET_CONF| cut -d ":" -f2)
-if [[ -z "$CHECKJS" ]]; then
-echo -e "\n# The $MEET_CONF configuration seems correct. =)\n"
-else
-echo "
-Watch out!, there seems to be an issue on $MEET_CONF line:
-$CHECKJS
-Most of the times this is due upstream changes, please report to
-https://github.com/switnet-ltd/quick-jibri-installer/issues
-"
-fi
-
 # Recording directory
 if [ ! -d $DIR_RECORD ]; then
 mkdir $DIR_RECORD
@ -960,7 +946,7 @@ elif [ "$DROP_TLS1" = "yes" ] && [ "$DIST" = "xenial" ];then
 elif [ "$DROP_TLS1" = "no" ];then
 	echo "No TLSv1/1.1 dropping was done."
 else
-echo "No contidion meet, please report to
+echo "No condition meet, please report to
 https://github.com/switnet-ltd/quick-jibri-installer/issues "
 fi

@ -1018,6 +1004,7 @@ P_SR
 fi

 #======================
+# Custom settings
 #Start with video muted by default
 sed -i "s|// startWithVideoMuted: false,|startWithVideoMuted: true,|" $MEET_CONF

@ -1033,6 +1020,40 @@ fi
 #Set displayname as not required since jibri can't set it up.
 sed -i "s|// requireDisplayName: true,|requireDisplayName: false,|" $MEET_CONF

+#Set HD resolution and widescreen format
+sed -i "/Enable \/ disable simulcast support/i \/\/ Start QJI - Set resolution and widescreen format" $MEET_CONF
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ resolution: 720," $MEET_CONF
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ constraints: {" $MEET_CONF
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ aspectRatio: 16 \/ 9," $MEET_CONF
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ video: {" $MEET_CONF
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ height: {" $MEET_CONF
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ideal: 720," $MEET_CONF
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ max: 720," $MEET_CONF
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ min: 180" $MEET_CONF
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ }," $MEET_CONF
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ width: {" $MEET_CONF
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ideal: 1280," $MEET_CONF
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ max: 1280," $MEET_CONF
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ min: 320" $MEET_CONF
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ \ \ \ \ }" $MEET_CONF
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ \ \ \ \ }" $MEET_CONF
+sed -i "/Enable \/ disable simulcast support/i \ \ \ \ \ }," $MEET_CONF
+sed -i "/Enable \/ disable simulcast support/i \/\/ End QJI" $MEET_CONF
+
+#Check config file
+echo -e "\n# Checking $MEET_CONF file for errors\n"
+CHECKJS=$(esvalidate $MEET_CONF| cut -d ":" -f2)
+if [[ -z "$CHECKJS" ]]; then
+echo -e "\n# The $MEET_CONF configuration seems correct. =)\n"
+else
+echo "
+Watch out!, there seems to be an issue on $MEET_CONF line:
+$CHECKJS
+Most of the times this is due upstream changes, please report to
+https://github.com/switnet-ltd/quick-jibri-installer/issues
+"
+fi
+
 #Enable jibri services
 systemctl enable jibri
 systemctl enable jibri-xorg
@ -1043,7 +1064,7 @@ if [ "$DISABLE_LOCAL_JIBRI" = "yes" ]; then
    systemctl disable jibri
    systemctl disable jibri-xorg
    systemctl disable jibri-icewm
-#Manually apply permissions since finalize_recording.sh won't be triggered on this server.
+# Manually apply permissions since finalize_recording.sh won't be triggered under this server options.
    sudo -u jibri bash /home/jibri/finalize_recording.sh
 fi