diff --git a/CHANGELOG.md b/CHANGELOG.md
index a8c1ef6..09870e4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 ## Unreleased
 - :tada: **BigBlueButton 2.3** including all its changes
-- Template based generated of docker-compose.yml [2.2.x#71](https://github.com/alangecker/bigbluebutton-docker/pull/71) [2.2.x#42](https://github.com/alangecker/bigbluebutton-docker/issues/42) @trickert76 @alangecker
+- Template based generation of docker-compose.yml [2.2.x#71](https://github.com/alangecker/bigbluebutton-docker/pull/71) [2.2.x#42](https://github.com/alangecker/bigbluebutton-docker/issues/42) @trickert76 @alangecker
 - Removal of `core` and all dependencies on the bigbluebutton ubuntu repository. Seperate container for `bbb-web`, `fsesl-akka` and `apps-akka` [2.2.x#26](https://github.com/alangecker/bigbluebutton-docker/issues/26) @alangecker
 - Fix recordings for Moodle BBB plugin: [2.2.x#110](https://github.com/alangecker/bigbluebutton-docker/pull/110) @danjesus
 - Fixed recordings container restart setting [2.2.x#109](https://github.com/alangecker/bigbluebutton-docker/pull/109) @manfred-w
diff --git a/README.md b/README.md
index a4bf21e..eee32bc 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
-# BigBlueButton 2.3 Docker
+# 📦 BigBlueButton 2.3 Docker
 
-Version: 2.3-beta-3 | [Changelog](CHANGELOG.md) | [Issues](https://github.com/bigbluebutton/docker/issues)
+Version: 2.3-beta-4 | [Changelog](CHANGELOG.md) | [Issues](https://github.com/bigbluebutton/docker/issues)
 
 ## Note
 Even though it seems to be stable so far, it is still a beta, which means that you can expect broken bits and pieces in some places.
diff --git a/mod/apps-akka/Dockerfile b/mod/apps-akka/Dockerfile
index 96f7028..d7110a8 100644
--- a/mod/apps-akka/Dockerfile
+++ b/mod/apps-akka/Dockerfile
@@ -3,7 +3,7 @@ FROM mozilla/sbt:8u181_1.2.7 AS builder
 RUN apt-get update && apt-get install -y subversion
 
 # download bbb-common-message
-ENV TAG_COMMON_MESSAGE v2.3-beta-3
+ENV TAG_COMMON_MESSAGE v2.3-beta-4
 RUN svn checkout https://github.com/bigbluebutton/bigbluebutton/tags/$TAG_COMMON_MESSAGE/bbb-common-message /bbb-common-message \
     && rm -rf /bbb-common-message/.svn
 
@@ -14,7 +14,7 @@ RUN cd /bbb-common-message \
 
 # ===================================================
 
-ENV TAG v2.3-beta-3
+ENV TAG v2.3-beta-4
 RUN svn checkout https://github.com/bigbluebutton/bigbluebutton/tags/$TAG/akka-bbb-apps /source \
     && rm -rf /source/.svn
 
diff --git a/mod/bbb-web/Dockerfile b/mod/bbb-web/Dockerfile
index 88a68b5..ace47bf 100644
--- a/mod/bbb-web/Dockerfile
+++ b/mod/bbb-web/Dockerfile
@@ -3,7 +3,7 @@ FROM mozilla/sbt:8u181_1.2.7 AS builder
 RUN apt-get update && apt-get install -y subversion
 
 # download bbb-common-message
-ENV TAG_COMMON_MESSAGE v2.3-beta-3
+ENV TAG_COMMON_MESSAGE v2.3-beta-4
 RUN svn checkout https://github.com/bigbluebutton/bigbluebutton/tags/$TAG_COMMON_MESSAGE/bbb-common-message /bbb-common-message \
     && rm -rf /bbb-common-message/.svn
 
@@ -26,7 +26,7 @@ RUN cd /opt \
 ENV PATH="/opt/gradle-6.7/bin:${PATH}"
 
 # download bbb-common-web
-ENV TAG_COMMON_WEB v2.3-beta-3
+ENV TAG_COMMON_WEB v2.3-beta-4
 RUN svn checkout https://github.com/bigbluebutton/bigbluebutton/tags/$TAG_COMMON_WEB/bbb-common-web /bbb-common-web \
     && rm -rf /bbb-common-message/.svn
 
@@ -35,7 +35,7 @@ RUN cd /bbb-common-web \
  && ./deploy.sh
 
 # download bbb-web
-ENV TAG_WEB v2.3-beta-3
+ENV TAG_WEB v2.3-beta-4
 RUN svn checkout https://github.com/bigbluebutton/bigbluebutton/tags/$TAG_WEB/bigbluebutton-web /bbb-web \
     && rm -rf /bbb-web/.svn
 
diff --git a/mod/bbb-web/office-convert.sh b/mod/bbb-web/office-convert.sh
index 395344c..21b5124 100755
--- a/mod/bbb-web/office-convert.sh
+++ b/mod/bbb-web/office-convert.sh
@@ -1,9 +1,12 @@
 #!/bin/bash
-# This script receives two params
+# This script receives three params
 # Param 1: Input office file path (e.g. "/tmp/test.odt")
 # Param 2: Output pdf file path (e.g. "/tmp/test.pdf")
+# Param 3: Destination Format (pdf default)
+#If output format is missing, define PDF
+convertTo="${3:-pdf}"
 
-curl -v -X POST "http://jodconverter:8080/lool/convert-to/pdf" \
+curl -v -X POST "http://jodconverter:8080/lool/convert-to/$convertTo" \
     -H "accept: application/octet-stream" \
     -H "Content-Type: multipart/form-data" \
     -F "data=@$1" > $2
diff --git a/mod/etherpad/Dockerfile b/mod/etherpad/Dockerfile
index 0c5554c..2068d75 100644
--- a/mod/etherpad/Dockerfile
+++ b/mod/etherpad/Dockerfile
@@ -3,10 +3,12 @@ FROM etherpad/etherpad:1.8.13
 USER root
 
 RUN apt-get update \
-    && apt-get install -y git
+    && apt-get install -y git curl
 
 USER etherpad
 
+ENV TAG v2.3-alpha-4
+
 RUN npm install  \
     git+https://git@github.com/pedrobmarin/ep_pad_ttl.git \
     git+https://git@github.com/pedrobmarin/ep_redis_publisher.git \
@@ -22,5 +24,6 @@ COPY --chown=etherpad:0 ./bbb-etherpad-skin /opt/etherpad-lite/src/static/skins/
 COPY --chown=etherpad:0 ./bbb-etherpad-plugin /opt/etherpad-lite/node_modules/ep_bigbluebutton_patches
 
 COPY settings.json /opt/etherpad-lite/settings.json
+COPY etherpad-export.sh /etherpad-export.sh
 COPY  entrypoint.sh /entrypoint.sh
 ENTRYPOINT ["/entrypoint.sh"]
\ No newline at end of file
diff --git a/mod/etherpad/etherpad-export.sh b/mod/etherpad/etherpad-export.sh
new file mode 100755
index 0000000..a1f8f7c
--- /dev/null
+++ b/mod/etherpad/etherpad-export.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+src="$8"
+dest="$(echo $8 | sed -E -e 's/html|odt/'$7'/')"
+convertTo="$7"
+
+
+curl -v -X POST "http://jodconverter:8080/lool/convert-to/$convertTo" \
+    -H "accept: application/octet-stream" \
+    -H "Content-Type: multipart/form-data" \
+    -F "data=@$src" > $dest
+
+exit 0
\ No newline at end of file
diff --git a/mod/etherpad/settings.json b/mod/etherpad/settings.json
index 98629fc..eec3ab4 100644
--- a/mod/etherpad/settings.json
+++ b/mod/etherpad/settings.json
@@ -272,7 +272,7 @@
      * LibreOffice can be used in lieu of Abiword to export pads.
      * Setting it to null disables LibreOffice exporting.
      */
-    "soffice": null,
+    "soffice": "/etherpad-export.sh",
   
     /*
      * Path to the Tidy executable.
diff --git a/mod/fsesl-akka/Dockerfile b/mod/fsesl-akka/Dockerfile
index 45d13c9..bb856ac 100644
--- a/mod/fsesl-akka/Dockerfile
+++ b/mod/fsesl-akka/Dockerfile
@@ -3,7 +3,7 @@ FROM mozilla/sbt:8u181_1.2.7 AS builder
 RUN apt-get update && apt-get install -y subversion
 
 # download bbb-common-message
-ENV TAG_COMMON_MESSAGE v2.3-beta-3
+ENV TAG_COMMON_MESSAGE v2.3-beta-4
 RUN svn checkout https://github.com/bigbluebutton/bigbluebutton/tags/$TAG_COMMON_MESSAGE/bbb-common-message /bbb-common-message \
     && rm -rf /bbb-common-message/.svn
 
@@ -13,7 +13,7 @@ RUN cd /bbb-common-message \
 
 
 # ===================================================
-ENV TAG_FSESL v2.3-beta-3
+ENV TAG_FSESL v2.3-beta-4
 RUN svn checkout https://github.com/bigbluebutton/bigbluebutton/tags/$TAG_FSESL/bbb-fsesl-client /bbb-fsesl-client \
     && rm -rf /bbb-fsesl-client/.svn
 
@@ -21,7 +21,7 @@ RUN cd /bbb-fsesl-client \
     && ./deploy.sh
 
 
-ENV TAG v2.3-beta-3
+ENV TAG v2.3-beta-4
 RUN svn checkout https://github.com/bigbluebutton/bigbluebutton/tags/$TAG/akka-bbb-fsesl /source \
     && rm -rf /source/.svn
 
diff --git a/mod/html5/Dockerfile b/mod/html5/Dockerfile
index 44a1576..f242c65 100644
--- a/mod/html5/Dockerfile
+++ b/mod/html5/Dockerfile
@@ -14,7 +14,7 @@ USER meteor
 ENV METEOR_VERSION 1.10.2
 RUN curl -sL https://install.meteor.com?release=$METEOR_VERSION | sed s/--progress-bar/-sL/g | /bin/sh
 
-ENV TAG v2.3-beta-3
+ENV TAG v2.3-beta-4
 RUN cd ~ \
     && svn checkout https://github.com/bigbluebutton/bigbluebutton/tags/$TAG/bigbluebutton-html5 \
     && mv ~/bigbluebutton-html5 ~/source \
diff --git a/mod/html5/settings.yml b/mod/html5/settings.yml
index dcb1481..b342c32 100644
--- a/mod/html5/settings.yml
+++ b/mod/html5/settings.yml
@@ -20,7 +20,7 @@ public:
     appName: BigBlueButton HTML5 Client
     bbbServerVersion: 2.3-dev-docker
     copyright: '©2021 BigBlueButton Inc.'
-    html5ClientBuild: "1588-docker"
+    html5ClientBuild: "1617-docker"
     helpLink: https://bigbluebutton.org/html5/
     lockOnJoin: true
     cdn: ''
diff --git a/mod/mongo/mongod.conf b/mod/mongo/mongod.conf
index 40fbdaf..7eac8bf 100644
--- a/mod/mongo/mongod.conf
+++ b/mod/mongo/mongod.conf
@@ -26,3 +26,5 @@ net:
 replication:
   replSetName: rs0
 
+setParameter:
+  diagnosticDataCollectionEnabled: false
diff --git a/mod/nginx/bbb/web.nginx b/mod/nginx/bbb/web.nginx
index 6f40531..5c3919b 100755
--- a/mod/nginx/bbb/web.nginx
+++ b/mod/nginx/bbb/web.nginx
@@ -20,8 +20,8 @@
 			# Workaround IE refusal to set cookies in iframe
 		        add_header P3P 'CP="No P3P policy available"';
 
-			# Allow 30M uploaded presentation document.
-		        client_max_body_size       30m;
+			# high limit for presentation as bbb-web will reject upload if larger than configured
+			client_max_body_size       1000m;
 			client_body_buffer_size    128k;
 
 			proxy_connect_timeout      90;
@@ -38,7 +38,10 @@
 			proxy_request_buffering off;
 
 			# Send a sub-request to allow bbb-web to refuse before loading
-		 	auth_request /bigbluebutton/presentation/checkPresentation;
+			# If file is larger than configured bbb-web will return with code 403 and Header: x-file-too-large = 1
+			auth_request /bigbluebutton/presentation/checkPresentation;
+			error_page 403 = @error403;
+			auth_request_set $file_too_large_header $upstream_http_x_file_too_large;
 
 		}
 
@@ -47,7 +50,7 @@
 		}
 
 		location ~ "^/bigbluebutton/presentation/download\/[0-9a-f]+-[0-9]+/[0-9a-f]+-[0-9]+$" {
-			if ($arg_presFilename !~ "^[0-9a-zA-Z]+-[0-9]+\.[0-9a-zA-Z]+$") {
+			if ($arg_presFilename !~ "^[0-9a-f]+-[0-9]+\.[0-9a-zA-Z]+$") {
 				return 404;
 			}
 			proxy_pass         http://core:8090$uri$is_args$args;
@@ -66,8 +69,8 @@
 			proxy_set_header	Content-Length "";
 			proxy_set_header	X-Original-Content-Length $http_content_length;
 
-			# Allow 30M uploaded presentation document.
-		        client_max_body_size       30m;
+			# high limit for presentation as bbb-web will reject upload if larger than configured
+			client_max_body_size       1000m;
 			client_body_buffer_size    128k;
 
 			proxy_pass_request_body off;
@@ -138,3 +141,11 @@
         }
 
 	}
+
+	location @error403 {
+            if ($file_too_large_header = '1') {
+                    return 413;
+            }
+
+            return 403;
+	}
\ No newline at end of file
diff --git a/mod/nginx/default.pdf b/mod/nginx/default.pdf
index 3948688..8a23582 100644
Binary files a/mod/nginx/default.pdf and b/mod/nginx/default.pdf differ
diff --git a/mod/recordings/Dockerfile b/mod/recordings/Dockerfile
index 9f7584a..5ed5f3f 100644
--- a/mod/recordings/Dockerfile
+++ b/mod/recordings/Dockerfile
@@ -45,7 +45,7 @@ RUN mkdir -p \
     /usr/local/bigbluebutton/core \
     /etc/bigbluebutton
 
-ENV TAG v2.3-beta-2
+ENV TAG v2.3-beta-4
 
 # add bbb-record-core (lib, scripts and Gemfile)
 RUN cd /usr/local/bigbluebutton/core \
diff --git a/mod/webrtc-sfu/bbb-webrtc-sfu b/mod/webrtc-sfu/bbb-webrtc-sfu
index c26960e..b73bd74 160000
--- a/mod/webrtc-sfu/bbb-webrtc-sfu
+++ b/mod/webrtc-sfu/bbb-webrtc-sfu
@@ -1 +1 @@
-Subproject commit c26960e58779aa8508a8ae411e331c3744e5ca99
+Subproject commit b73bd74a6ef682a38e14a482aed15887a7413f18