diff --git a/development/build-with-docker.sh b/development/build-with-docker.sh
index d3b14489..e1d561e2 100755
--- a/development/build-with-docker.sh
+++ b/development/build-with-docker.sh
@@ -3,12 +3,8 @@ PROJECTBRANCH=${1}
 PROJECTDIR=`pwd`
 set -xe
 
-# note: all with DOCKERMODIFIER != "" is highly experimental and needs "someway" to include webkit binaries
-# so without it will fail
-#DOCKERMODIFIER=_qt562
-
-DOCKERTAG=nixnote2/xenial${DOCKERMODIFIER}
-DOCKERFILE=./development/docker/Dockerfile.ubuntu_xenial${DOCKERMODIFIER}
+DOCKERTAG=nixnote2/focal
+DOCKERFILE=./development/docker/Dockerfile.ubuntu_focal
 
 function error_exit {
     echo "$0: ***********error_exit***********"
@@ -33,12 +29,6 @@ cd $PROJECTDIR
 docker build -t ${DOCKERTAG} -f ${DOCKERFILE} ./development/docker
 
 # stop after creating the image (e.g. you want to do the build manually)
-if [ ! -z ${DOCKERMODIFIER} ] ; then
-  echo "Docker image ${DOCKERTAG} created.. "
-  echo "DOCKERMODIFIER set to $DOCKERMODIFIER .. you need to provide webkit manually.."
-  exit 1
-fi
-
 if [ ! -d appdir ] ; then
   mkdir appdir || error_exit "mkdir appdir"
 fi
@@ -53,33 +43,13 @@ if [ ! -d docker-build-${BUILD_TYPE} ]; then
 fi
 
 # start container (note: each call creates new container)
-
-
-
-# to try manually:
-#   DOCKERTAG=..
-#   docker run --rm  -it ${DOCKERTAG} /bin/bash
-#    then
-#      PROJECTBRANCH=feature/rc1
-#      BUILD_TYPE=release
-#      ...copy command from bellow & paste..
-# --------------------
-
-# **TEMPORARY** for beineri PPA recompile #################
-# PROJECTBRANCH=feature/rc1;BUILD_TYPE=release
-# source /opt/qt*/bin/qt*-env.sh
-# git fetch && git checkout $PROJECTBRANCH && git pull  && ./development/build-with-qmake.sh ${BUILD_TYPE} noclean /usr/lib/nixnote2/tidy
-# unset QTDIR; unset QT_PLUGIN_PATH ; unset LD_LIBRARY_PATH
-# ./development/create-AppImage.sh
-# mv *.AppImage appdir2 && chmod -R a+rwx appdir/*.AppImage
-
 time docker run \
    --rm \
    -v $PROJECTDIR/appdir:/opt/nixnote2/appdir \
    -v $PROJECTDIR/docker-build-${BUILD_TYPE}:/opt/nixnote2/qmake-build-${BUILD_TYPE} \
    -v $PROJECTDIR/docker-build-${BUILD_TYPE}-t:/opt/nixnote2/qmake-build-${BUILD_TYPE}-t \
    -it ${DOCKERTAG} \
-      /bin/bash -c "cd nixnote2 && git fetch && git checkout $PROJECTBRANCH && git pull  && ./development/build-with-qmake.sh ${BUILD_TYPE} noclean /usr/lib/nixnote2/tidy && ./development/run-tests.sh ${BUILD_TYPE} noclean /usr/lib/nixnote2/tidy && ./development/create-AppImage.sh && mv *.AppImage appdir && chmod -R a+rwx appdir/*.AppImage"
+      /bin/bash -c "cd nixnote2 && git fetch && git checkout $PROJECTBRANCH && git reset --hard origin/$PROJECTBRANCH && ./development/build-with-qmake.sh ${BUILD_TYPE} noclean /usr/lib/nixnote2/tidy browser && ./development/run-tests.sh ${BUILD_TYPE} noclean /usr/lib/nixnote2/tidy && ./development/create-AppImage-linuxdeploy.sh && mv *.AppImage appdir && chmod -R a+rwx appdir/*.AppImage"
 
 ls appdir/*.AppImage
 echo "If all got well then AppImage file in appdir is your binary"
diff --git a/development/build-with-qmake.sh b/development/build-with-qmake.sh
index aa2dea52..0153e495 100755
--- a/development/build-with-qmake.sh
+++ b/development/build-with-qmake.sh
@@ -6,6 +6,7 @@ set -xe
 BUILD_TYPE=${1}
 CLEAN=${2}
 TIDY_LIB_DIR=${3}
+OAUTH_BACKEND=${4}
 CDIR=`pwd`
 
 function error_exit {
@@ -44,6 +45,15 @@ if [ ! -d "${TIDY_LIB_DIR}" ]; then
 fi
 echo "$0: libtidy is expected in: ${TIDY_LIB_DIR}"
 
+if [ -z "${OAUTH_BACKEND}" ] || [ "${OAUTH_BACKEND}" == "browser" ]; then
+   # by default will use system browser for OAuth because it's the simplest and working option
+   OAUTH_CONFIG=""
+elif [ "${OAUTH_BACKEND}" == "webengine" ]; then
+   OAUTH_CONFIG="CONFIG+=oauth_webengine"
+else
+   OAUTH_CONFIG="CONFIG+=oauth_webkit"
+fi
+
 if [ ! -d "${BUILD_DIR}" ]; then
   mkdir ${BUILD_DIR}
 fi
@@ -56,7 +66,6 @@ if [ -d "${APPDIR}" ]; then
   rm *.AppImage 2>/dev/null || echo "failed to remove"
 fi
 
-
 QMAKE_BINARY=qmake
 
 if [ "${TIDY_LIB_DIR}" == "/usr/lib" ] ; then
@@ -71,10 +80,10 @@ elif [ -d ${TIDY_LIB_DIR}/pkgconfig ] ; then
   export PKG_CONFIG_PATH=${TIDY_LIB_DIR}/pkgconfig
 fi
 
+echo ${QMAKE_BINARY} CONFIG+=${BUILD_TYPE} ${OAUTH_CONFIG} PREFIX=appdir/usr QMAKE_RPATHDIR+=${TIDY_LIB_DIR} QMAKE_CXX="ccache g++" || error_exit "$0: qmake"
+${QMAKE_BINARY} CONFIG+=${BUILD_TYPE} ${OAUTH_CONFIG} PREFIX=appdir/usr QMAKE_RPATHDIR+=${TIDY_LIB_DIR} QMAKE_CXX="ccache g++" || error_exit "$0: qmake"
 
-echo ${QMAKE_BINARY} CONFIG+=${BUILD_TYPE} PREFIX=appdir/usr QMAKE_RPATHDIR+=${TIDY_LIB_DIR} || error_exit "$0: qmake"
-${QMAKE_BINARY} CONFIG+=${BUILD_TYPE} PREFIX=appdir/usr QMAKE_RPATHDIR+=${TIDY_LIB_DIR} || error_exit "$0: qmake"
-
+make clean
 make -j$(nproc) || error_exit "$0: make"
 make -j$(nproc) install || error_exit "$0: make install"
 
diff --git a/development/create-AppImage-linuxdeploy.sh b/development/create-AppImage-linuxdeploy.sh
new file mode 100755
index 00000000..07f8b640
--- /dev/null
+++ b/development/create-AppImage-linuxdeploy.sh
@@ -0,0 +1,29 @@
+#!/bin/bash
+
+PROG=nixnote2
+DESKTOP_FILE=appdir/usr/share/applications/${PROG}.desktop
+
+BUILD_DIR=$(cat _build_dir_.txt)
+echo Build dir: ${BUILD_DIR}
+
+if [ ! -f "$DESKTOP_FILE" ]; then
+    echo "$DESKTOP_FILE not found!"
+    exit 1
+fi
+
+export VERSIONX=$(cat appdir/usr/share/nixnote2/version.txt)
+echo Version: ${VERSIONX}
+
+# First, create appdir with bundled binaries
+CMD="linuxdeploy --desktop-file=$DESKTOP_FILE --appdir=appdir --plugin qt"
+echo About to run: $CMD
+$CMD
+
+# Then remove nss libs from the AppDir as they are known to cause troubles, see
+# https://github.com/probonopd/linuxdeployqt/issues/35
+rm -f appdir/usr/lib/libnss3.so
+rm -f appdir/usr/lib/libnssutil3.so
+
+# Now create the actual appimage
+echo "Creating AppImage"
+appimagetool -n appdir
diff --git a/development/docker/Dockerfile.ubuntu_focal b/development/docker/Dockerfile.ubuntu_focal
new file mode 100644
index 00000000..17ffc493
--- /dev/null
+++ b/development/docker/Dockerfile.ubuntu_focal
@@ -0,0 +1,41 @@
+FROM ubuntu:focal
+
+ARG wdir="/opt"
+WORKDIR $wdir
+
+ARG make_core=4
+ENV PATH="${wdir}/linuxdeploy:${wdir}/linuxdeploy-plugin-qt:${wdir}/appimagetool:${PATH}"
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update && apt-get install -y software-properties-common
+RUN add-apt-repository ppa:nixnote/nixnote2-stable -y && apt-get update -qq
+RUN apt-get update && apt-get install -y git-core qt5-default build-essential ccache p7zip-full libssl1.1 libcrypt1 libnss3 \
+                              wget curl make pkg-config \
+                              qtwebengine5-dev qtwebengine5-dev-tools \
+                              libboost-dev libboost-test-dev libboost-program-options-dev libevent-dev libcurl4-openssl-dev \
+                              libpoppler-qt5-dev libqt5webkit5-dev qt5-qmake qttools5-dev-tools libhunspell-dev nixnote2-tidy
+
+# install linuxdeploy
+RUN wget -nv "https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-x86_64.AppImage" && \
+        chmod a+x ./linuxdeploy-x86_64.AppImage && \
+        ./linuxdeploy-x86_64.AppImage --appimage-extract && \
+        mv squashfs-root linuxdeploy && \
+        mv linuxdeploy/AppRun linuxdeploy/linuxdeploy
+
+# install linuxdeploy-plugin-qt
+RUN wget -nv "https://github.com/linuxdeploy/linuxdeploy-plugin-qt/releases/download/continuous/linuxdeploy-plugin-qt-x86_64.AppImage" && \
+        chmod a+x ./linuxdeploy-plugin-qt-x86_64.AppImage && \
+        ./linuxdeploy-plugin-qt-x86_64.AppImage --appimage-extract && \
+        mv squashfs-root linuxdeploy-plugin-qt && \
+        mv linuxdeploy-plugin-qt/AppRun linuxdeploy-plugin-qt/linuxdeploy-plugin-qt
+
+# install appimagetool
+RUN wget -nv "https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-x86_64.AppImage" && \
+        chmod a+x appimagetool-x86_64.AppImage && \
+        ./appimagetool-x86_64.AppImage --appimage-extract && \
+        mv squashfs-root appimagetool && \
+        mv appimagetool/AppRun appimagetool/appimagetool
+
+RUN cd $wdir && git clone "https://github.com/robert7/nixnote2.git" && cd nixnote2 && git checkout master
+
+CMD /bin/bash