diff --git a/bbb-libreoffice/assets/convert-local.sh b/bbb-libreoffice/assets/convert-local.sh
index 89501ee83b7e38ec3f12e08520b44aaf5e151745..8e9f0a00a2170e5b8c452f6393659eb8ffd41f1d 100644
--- a/bbb-libreoffice/assets/convert-local.sh
+++ b/bbb-libreoffice/assets/convert-local.sh
@@ -1,4 +1,8 @@
 #!/bin/bash
+set -e
+set -u
+PATH="/bin/:/usr/bin/"
+
 # Conversion of office files to Pdf using local docker bbb-soffice
 
 # This script receives three params
@@ -6,9 +10,21 @@
 # Param 2: Output pdf file path (e.g. "/tmp/test.pdf")
 # Param 3: Output format (pdf default)
 
-while [ -z "$randomDirectoryName" -o -d "/tmp/bbb-libreoffice-conversion/$randomDirectoryName" ]; do
-        randomDirectoryName=$(shuf -i 100000000-999999999 -n 1)
-done
+if (( $# == 0 )); then
+	echo "Missing parameter 1 (Input office file path)";
+	exit 1
+elif (( $# == 1 )); then
+	echo "Missing parameter 2 (Output pdf file path)";
+	exit 1
+fi;
+
+
+#Create tmp dir for conversion
+mkdir -p "/tmp/bbb-soffice-$(whoami)/"
+tempDir="$(mktemp -d -p /tmp/bbb-soffice-$(whoami)/)"
+
+source=${1}
+dest=${2}
 
 #If output format is missing, define PDF
 convertTo="${3:-pdf}"
@@ -20,12 +36,9 @@ then
 	convertToParam="$convertToParam --writer"
 fi
 
-mkdir -p "/tmp/bbb-libreoffice-conversion/"
-chmod 777 "/tmp/bbb-libreoffice-conversion/"
-mkdir "/tmp/bbb-libreoffice-conversion/$randomDirectoryName/"
-cp "$1" "/tmp/bbb-libreoffice-conversion/$randomDirectoryName/file"
-sudo /usr/bin/docker run --rm --network none --env="HOME=/tmp/" -w /tmp/ --user=$(printf %05d `id -u`) -v "/tmp/bbb-libreoffice-conversion/$randomDirectoryName/":/data/ --rm bbb-soffice sh -c "/usr/bin/soffice -env:UserInstallation=file:///tmp/ $convertToParam --outdir /data /data/file"
-cp "/tmp/bbb-libreoffice-conversion/$randomDirectoryName/file.$convertTo" "$2"
-rm -r "/tmp/bbb-libreoffice-conversion/$randomDirectoryName/"
+cp "${source}" "$tempDir/file"
+sudo /usr/bin/docker run --rm --network none --env="HOME=/tmp/" -w /tmp/ --user=$(printf %05d `id -u`) -v "$tempDir/":/data/ --rm bbb-soffice sh -c "/usr/bin/soffice -env:UserInstallation=file:///tmp/ $convertToParam --outdir /data /data/file"
+cp "$tempDir/file.$convertTo" "${dest}"
+rm -r "$tempDir/"
 
 exit 0
diff --git a/bbb-libreoffice/assets/convert-remote.sh b/bbb-libreoffice/assets/convert-remote.sh
index e0df27cab5f73b90c8db287846d6a6b6e68942de..74c672146c8d22fe8cdf2871a9e08853e6b83da5 100644
--- a/bbb-libreoffice/assets/convert-remote.sh
+++ b/bbb-libreoffice/assets/convert-remote.sh
@@ -1,4 +1,8 @@
-#/bin/bash
+#!/bin/bash
+set -e
+set -u
+PATH="/bin/:/usr/bin/"
+
 # This is a sample script - adjust it per your need
 # 1 - setup a server with JOD-CONVERTER-REST ( docker run --memory 512m --rm -p 8080:8080 eugenmayer/jodconverter:rest )
 # 2 - replace the HOST information in below command with your server host
@@ -8,9 +12,21 @@
 # Param 2: Output pdf file path (e.g. "/tmp/test.pdf")
 # Param 3: Destination Format (pdf default)
 
+if (( $# == 0 )); then
+	echo "Missing parameter 1 (Input office file path)";
+	exit 1
+elif (( $# == 1 )); then
+	echo "Missing parameter 2 (Output pdf file path)";
+	exit 1
+fi;
+
+
+source=${1}
+dest=${2}
+
 #If output format is missing, define PDF
 convertTo="${3:-pdf}"
 
-curl -X POST "http://127.0.0.1:8080/lool/convert-to/$convertTo" -H "accept: application/octet-stream" -H "Content-Type: multipart/form-data" -F "data=@$1" > $2
+curl -X POST "http://127.0.0.1:8080/lool/convert-to/$convertTo" -H "accept: application/octet-stream" -H "Content-Type: multipart/form-data" -F "data=@${source}" > ${dest}
 
 exit 0
diff --git a/bbb-libreoffice/assets/zzz-bbb-docker-libreoffice b/bbb-libreoffice/assets/zzz-bbb-docker-libreoffice
index c64b9384b42ccaf4f658388f8c6f6831af90cef1..0a31109c3da03aca93979b4248448ea893126544 100644
--- a/bbb-libreoffice/assets/zzz-bbb-docker-libreoffice
+++ b/bbb-libreoffice/assets/zzz-bbb-docker-libreoffice
@@ -1,4 +1,4 @@
-bigbluebutton ALL=(ALL) NOPASSWD: /usr/bin/docker run --rm --network none --env=HOME=/tmp/ -w /tmp/ --user=[0-9][0-9][0-9][0-9][0-9] -v /tmp/bbb-libreoffice-conversion/[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/\:/data/ --rm bbb-soffice sh -c /usr/bin/soffice -env\:UserInstallation=file\:///tmp/ --convert-to pdf --outdir /data /data/file
-etherpad ALL=(ALL) NOPASSWD: /usr/bin/docker run --rm --network none --env=HOME=/tmp/ -w /tmp/ --user=[0-9][0-9][0-9][0-9][0-9] -v /tmp/bbb-libreoffice-conversion/[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/\:/data/ --rm bbb-soffice sh -c /usr/bin/soffice -env\:UserInstallation=file\:///tmp/ --convert-to pdf --writer --outdir /data /data/file
-etherpad ALL=(ALL) NOPASSWD: /usr/bin/docker run --rm --network none --env=HOME=/tmp/ -w /tmp/ --user=[0-9][0-9][0-9][0-9][0-9] -v /tmp/bbb-libreoffice-conversion/[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/\:/data/ --rm bbb-soffice sh -c /usr/bin/soffice -env\:UserInstallation=file\:///tmp/ --convert-to odt --writer --outdir /data /data/file
-etherpad ALL=(ALL) NOPASSWD: /usr/bin/docker run --rm --network none --env=HOME=/tmp/ -w /tmp/ --user=[0-9][0-9][0-9][0-9][0-9] -v /tmp/bbb-libreoffice-conversion/[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/\:/data/ --rm bbb-soffice sh -c /usr/bin/soffice -env\:UserInstallation=file\:///tmp/ --convert-to doc --outdir /data /data/file
+bigbluebutton ALL=(ALL) NOPASSWD: /usr/bin/docker run --rm --network none --env=HOME=/tmp/ -w /tmp/ --user=[0-9][0-9][0-9][0-9][0-9] -v /tmp/bbb-soffice-bigbluebutton/tmp.[0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z]/\:/data/ --rm bbb-soffice sh -c /usr/bin/soffice -env\:UserInstallation=file\:///tmp/ --convert-to pdf --outdir /data /data/file
+etherpad ALL=(ALL) NOPASSWD: /usr/bin/docker run --rm --network none --env=HOME=/tmp/ -w /tmp/ --user=[0-9][0-9][0-9][0-9][0-9] -v /tmp/bbb-soffice-etherpad/tmp.[0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z]/\:/data/ --rm bbb-soffice sh -c /usr/bin/soffice -env\:UserInstallation=file\:///tmp/ --convert-to pdf --writer --outdir /data /data/file
+etherpad ALL=(ALL) NOPASSWD: /usr/bin/docker run --rm --network none --env=HOME=/tmp/ -w /tmp/ --user=[0-9][0-9][0-9][0-9][0-9] -v /tmp/bbb-soffice-etherpad/tmp.[0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z]/\:/data/ --rm bbb-soffice sh -c /usr/bin/soffice -env\:UserInstallation=file\:///tmp/ --convert-to odt --writer --outdir /data /data/file
+etherpad ALL=(ALL) NOPASSWD: /usr/bin/docker run --rm --network none --env=HOME=/tmp/ -w /tmp/ --user=[0-9][0-9][0-9][0-9][0-9] -v /tmp/bbb-soffice-etherpad/tmp.[0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z][0-9a-zA-Z]/\:/data/ --rm bbb-soffice sh -c /usr/bin/soffice -env\:UserInstallation=file\:///tmp/ --convert-to doc --outdir /data /data/file