diff --git a/docker/jitsi/02_run.yml b/docker/jitsi/02_run.yml
index 018fcb7..e1db056 100644
--- a/docker/jitsi/02_run.yml
+++ b/docker/jitsi/02_run.yml
@@ -12,7 +12,7 @@ services:
     volumes: [ './jitsi-certs/:/certs:ro' ]
   jitsi-front:
     build: ./jitsi-front
-    image: superboum/amd64_jitsi_front:v1
+    image: superboum/amd64_jitsi_front:v3
     network_mode: host
     ports:
       - "443:443"
@@ -26,10 +26,10 @@ services:
     volumes: [ './jitsi-certs/:/certs:ro' ]
   jitsi-videobridge:
     build: ./jitsi-videobridge
-    image: superboum/amd64_jitsi_videobridge:v4
+    image: superboum/amd64_jitsi_videobridge:v6
     network_mode: host
     ports:
-      - "4443:4443"
+      - "995:995"
       - "10000:10000/udp"
     env_file: [ 'dev.env' ]
     volumes: [ './jitsi-certs/:/certs:ro' ]
diff --git a/docker/jitsi/dev.env b/docker/jitsi/dev.env
index 722ca1d..9a94a81 100644
--- a/docker/jitsi/dev.env
+++ b/docker/jitsi/dev.env
@@ -7,3 +7,4 @@ JITSI_PROSODY_HOST=127.0.0.1
 JITSI_CERTS_FOLDER=/certs/
 JITSI_NAT_PUBLIC_IP=77.204.7.239
 JITSI_NAT_LOCAL_IP=192.168.0.18
+JITSI_VIDEO_TCP=995
diff --git a/docker/jitsi/jitsi-front/Dockerfile b/docker/jitsi/jitsi-front/Dockerfile
index 239372e..62fa166 100644
--- a/docker/jitsi/jitsi-front/Dockerfile
+++ b/docker/jitsi/jitsi-front/Dockerfile
@@ -7,6 +7,14 @@ RUN apt-get update && \
     npm install && \
     make
 
+RUN cd jitsi-meet && \
+    sed -i \
+      "s/OPTIMAL_BROWSERS: \[.*\],/    OPTIMAL_BROWSERS: [ 'chrome', 'chromium', 'nwjs', 'electron' ],/g" \
+      interface_config.js && \
+    sed -i \
+      "s/UNSUPPORTED_BROWSERS: \[.*\],/    UNSUPPORTED_BROWSERS: [ 'firefox' ],/g" \
+      interface_config.js
+
 FROM debian:buster
 
 COPY --from=builder /jitsi-meet /srv/jitsi-meet
diff --git a/docker/jitsi/jitsi-front/config.js b/docker/jitsi/jitsi-front/config.js
index 34f0662..b172303 100644
--- a/docker/jitsi/jitsi-front/config.js
+++ b/docker/jitsi/jitsi-front/config.js
@@ -268,7 +268,7 @@ var config = {
     // disable1On1Mode: false,
 
     // Default language for the user interface.
-    // defaultLanguage: 'en',
+    defaultLanguage: 'fr',
 
     // If true all users without a token will be considered guests and all users
     // with token will be considered non-guests. Only guests will be allowed to
@@ -359,7 +359,7 @@ var config = {
 
         // If set to true, it will prefer to use H.264 for P2P calls (if H.264
         // is supported).
-        preferH264: true
+        preferH264: true,
 
         // If set to true, disable H.264 video codec by stripping it out of the
         // SDP.
@@ -367,7 +367,7 @@ var config = {
 
         // How long we're going to wait, before going back to P2P after the 3rd
         // participant has left the conference (to filter out page reload).
-        // backToP2PDelay: 5
+        backToP2PDelay: 60
     },
 
     analytics: {
diff --git a/docker/jitsi/jitsi-videobridge/jvb_run b/docker/jitsi/jitsi-videobridge/jvb_run
index 1f55afd..64d36f2 100755
--- a/docker/jitsi/jitsi-videobridge/jvb_run
+++ b/docker/jitsi/jitsi-videobridge/jvb_run
@@ -11,13 +11,24 @@ cat > /root/.sip-communicator/sip-communicator.properties <<EOF
 org.jitsi.impl.neomedia.transform.srtp.SRTPCryptoContext.checkReplay=false
 # The videobridge uses 443 by default with 4443 as a fallback, but since we're already
 # running nginx on 443 in this example doc, we specify 4443 manually to avoid a race condition
-org.jitsi.videobridge.TCP_HARVESTER_PORT=4443
+org.jitsi.videobridge.TCP_HARVESTER_PORT=${JITSI_VIDEO_TCP}
 org.ice4j.ice.harvest.NAT_HARVESTER_LOCAL_ADDRESS=${JITSI_NAT_LOCAL_IP}
 org.ice4j.ice.harvest.NAT_HARVESTER_PUBLIC_ADDRESS=${JITSI_NAT_PUBLIC_IP}
 org.jitsi.videobridge.NAT_HARVESTER_LOCAL_ADDRESS=${JITSI_NAT_LOCAL_IP}
 org.jitsi.videobridge.NAT_HARVESTER_PUBLIC_ADDRESS=${JITSI_NAT_PUBLIC_IP}
 EOF
 
+[ -v JITSI_DEBUG ] && cat >> /root/.sip-communicator/sip-communicator.properties <<EOF
+net.java.sip.communicator.packetlogging.PACKET_LOGGING_ENABLED=true
+net.java.sip.communicator.packetlogging.PACKET_LOGGING_ARBITRARY_ENABLED=true
+net.java.sip.communicator.packetlogging.PACKET_LOGGING_SIP_ENABLED=true
+net.java.sip.communicator.packetlogging.PACKET_LOGGING_JABBER_ENABLED=true
+net.java.sip.communicator.packetlogging.PACKET_LOGGING_RTP_ENABLED=true
+net.java.sip.communicator.packetlogging.PACKET_LOGGING_ICE4j_ENABLED=true
+net.java.sip.communicator.packetlogging.PACKET_LOGGING_FILE_COUNT=1
+net.java.sip.communicator.packetlogging.PACKET_LOGGING_FILE_SIZE=-1
+EOF
+
 /srv/jvb/jvb.sh \
   --host=${JITSI_PROSODY_HOST} \
   --domain=jitsi.deuxfleurs.fr \
diff --git a/nomad/jitsi.hcl b/nomad/jitsi.hcl
index ff96792..3cf3c7e 100644
--- a/nomad/jitsi.hcl
+++ b/nomad/jitsi.hcl
@@ -93,7 +93,7 @@ job "jitsi" {
     task "front" {
       driver = "docker"
       config {
-        image = "superboum/amd64_jitsi_front:v1"
+        image = "superboum/amd64_jitsi_front:v3"
         network_mode = "host"
         port_map {
           https_port = 443
@@ -189,10 +189,10 @@ job "jitsi" {
     task "videobridge" {
       driver = "docker"
       config {
-        image = "superboum/amd64_jitsi_videobridge:v4"
+        image = "superboum/amd64_jitsi_videobridge:v6"
         network_mode = "host"
         port_map {
-          video1_port = 4443
+          video1_port = 8080
           video2_port = 10000
         }
         ulimit {
@@ -201,6 +201,11 @@ job "jitsi" {
         }
       }
 
+      env {
+        #JITSI_DEBUG = 1
+        JITSI_VIDEO_TCP = 8080
+      }
+
       artifact {
         source = "http://127.0.0.1:8500/v1/kv/secrets/jitsi/global_env?raw"
         destination = "secrets/global_env.tpl"
@@ -217,7 +222,7 @@ job "jitsi" {
         memory = 1500
         network {
           port "video1_port" {
-            static = "4443"
+            static = "8080"
           }
           port "video2_port" {
             static = "10000"