diff --git a/12.0.Dockerfile-python3.9 b/12.0.Dockerfile-python3.9
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+FROM python:3.9-slim-buster
+MAINTAINER Le Filament <https://le-filament.com>
+
+ENV APT_DEPS='build-essential libldap2-dev libsasl2-dev libpq-dev python3-dev python3-wheel' \
+ LANG=C.UTF-8 \
+ LC_ALL=C.UTF-8 \
+ PGDATABASE=odoo
+
+RUN set -x; \
+ apt-get update &&\
+ apt-get install -y --no-install-recommends \
+ curl \
+ git \
+ gnupg \
+ npm \
+ openssh-client &&\
+ echo 'deb http://apt.postgresql.org/pub/repos/apt/ buster-pgdg main' >> /etc/apt/sources.list.d/postgresql.list &&\
+ curl -SL https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add - &&\
+ curl -o wkhtmltox.deb -SL https://github.com/wkhtmltopdf/wkhtmltopdf/releases/download/0.12.5/wkhtmltox_0.12.5-1.buster_amd64.deb &&\
+ echo 'ea8277df4297afc507c61122f3c349af142f31e5 wkhtmltox.deb' | sha1sum -c - &&\
+ apt-get update &&\
+ apt-get install -y --no-install-recommends ./wkhtmltox.deb &&\
+ apt-get install -y --no-install-recommends postgresql-client &&\
+ apt-get install -y --no-install-recommends ${APT_DEPS} &&\
+ pip install -I -r https://raw.githubusercontent.com/OCA/OCB/12.0/requirements.txt &&\
+ pip install simplejson WTForms zxcvbn phonenumbers Werkzeug==0.14.1 &&\
+ apt-get -y purge ${APT_DEPS} &&\
+ apt-get -y autoremove &&\
+ rm -rf /var/lib/apt/lists/* wkhtmltox.deb
+
+# Add Git Known Hosts
+COPY ./ssh_known_git_hosts /root/.ssh/known_hosts
+
+# Install Odoo and remove not French translations and .git directory to limit amount of data used by container
+RUN set -x; \
+ useradd -l --create-home --home-dir /opt/odoo --no-log-init odoo &&\
+ /bin/bash -c "mkdir -p /opt/odoo/{etc,odoo,additional_addons,private_addons,data,private}" &&\
+ git clone -b 12.0 --depth 1 https://github.com/OCA/OCB.git /opt/odoo/odoo &&\
+ rm -rf /opt/odoo/odoo/.git &&\
+ find /opt/odoo/odoo/addons/*/i18n/ /opt/odoo/odoo/odoo/addons/base/i18n/ -type f -not -name 'fr.po' -delete &&\
+ chown -R odoo:odoo /opt/odoo
+
+# Install Odoo OCA default dependencies
+RUN set -x; \
+ mkdir -p /tmp/oca-repos/ &&\
+ git clone -b 12.0 --depth 1 https://github.com/OCA/account-financial-reporting.git /tmp/oca-repos/account-financial-reporting &&\
+ mv /tmp/oca-repos/account-financial-reporting/account_tax_balance /opt/odoo/additional_addons/ &&\
+ git clone -b 12.0 --depth 1 https://github.com/OCA/account-financial-tools.git /tmp/oca-repos/account-financial-tools &&\
+ mv /tmp/oca-repos/account-financial-tools/account_lock_date_update \
+ /opt/odoo/additional_addons/ &&\
+ git clone -b 12.0 --depth 1 https://github.com/OCA/account-invoicing.git /tmp/oca-repos/account-invoicing &&\
+ mv /tmp/oca-repos/account-invoicing/sale_timesheet_invoice_description \
+ /opt/odoo/additional_addons/ &&\
+ git clone -b 12.0 --depth 1 https://github.com/OCA/bank-statement-import.git /tmp/oca-repos/bank-statement-import &&\
+ mv /tmp/oca-repos/bank-statement-import/account_bank_statement_import_ofx /opt/odoo/additional_addons/ &&\
+ git clone -b 12.0 --depth 1 https://github.com/OCA/knowledge.git /tmp/oca-repos/knowledge &&\
+ mv /tmp/oca-repos/knowledge/knowledge /tmp/oca-repos/knowledge/document_page /opt/odoo/additional_addons/ &&\
+ git clone -b 12.0 --depth 1 https://github.com/OCA/partner-contact.git /tmp/oca-repos/partner-contact &&\
+ mv /tmp/oca-repos/partner-contact/partner_disable_gravatar \
+ /tmp/oca-repos/partner-contact/partner_firstname \
+ /opt/odoo/additional_addons/ &&\
+ git clone -b 12.0 --depth 1 https://github.com/OCA/project.git /tmp/oca-repos/project &&\
+ mv /tmp/oca-repos/project/project_category \
+ /tmp/oca-repos/project/project_status \
+ /tmp/oca-repos/project/project_task_default_stage \
+ /tmp/oca-repos/project/project_template \
+ /tmp/oca-repos/project/project_timeline \
+ /opt/odoo/additional_addons/ &&\
+ git clone -b 12.0 --depth 1 https://github.com/OCA/sale-workflow.git /tmp/oca-repos/sale-workflow &&\
+ mv /tmp/oca-repos/sale-workflow/partner_contact_sale_info_propagation \
+ /tmp/oca-repos/sale-workflow/partner_prospect \
+ /opt/odoo/additional_addons/ &&\
+ git clone -b 12.0 --depth 1 https://github.com/OCA/server-auth.git /tmp/oca-repos/server-auth &&\
+ mv /tmp/oca-repos/server-auth/auth_session_timeout \
+ /tmp/oca-repos/server-auth/password_security \
+ /opt/odoo/additional_addons/ &&\
+ git clone -b 12.0 --depth 1 https://github.com/OCA/server-brand.git /tmp/oca-repos/server-brand &&\
+ mv /tmp/oca-repos/server-brand/disable_odoo_online \
+ /tmp/oca-repos/server-brand/remove_odoo_enterprise \
+ /opt/odoo/additional_addons/ &&\
+ git clone -b 12.0 --depth 1 https://github.com/OCA/server-tools.git /tmp/oca-repos/server-tools &&\
+ mv /tmp/oca-repos/server-tools/base_search_fuzzy \
+ /opt/odoo/additional_addons/ &&\
+ git clone -b 12.0 --depth 1 https://github.com/OCA/server-ux.git /tmp/oca-repos/server-ux &&\
+ mv /tmp/oca-repos/server-ux/base_technical_features \
+ /tmp/oca-repos/server-ux/date_range \
+ /tmp/oca-repos/server-ux/mass_editing \
+ /tmp/oca-repos/server-ux/mass_operation_abstract \
+ /opt/odoo/additional_addons/ &&\
+ git clone -b 12.0 --depth 1 https://github.com/OCA/social.git /tmp/oca-repos/social &&\
+ mv /tmp/oca-repos/social/base_search_mail_content \
+ /tmp/oca-repos/social/mail_debrand \
+ /opt/odoo/additional_addons/ &&\
+ git clone -b 12.0 --depth 1 https://github.com/OCA/web.git /tmp/oca-repos/web &&\
+ mv /tmp/oca-repos/web/web_environment_ribbon \
+ /tmp/oca-repos/web/web_export_view \
+ /tmp/oca-repos/web/web_responsive \
+ /tmp/oca-repos/web/web_timeline \
+ /opt/odoo/additional_addons/ &&\
+ rm -rf /tmp/oca-repos/ &&\
+ find /opt/odoo/additional_addons/*/i18n/ -type f -not -name 'fr.po' -delete &&\
+ chown -R odoo:odoo /opt/odoo
+
+# Copy entrypoint script and Odoo configuration file
+COPY ./entrypoint.sh /
+COPY ./odoo.conf /opt/odoo/etc/odoo.conf
+RUN chown odoo:odoo /opt/odoo/etc/odoo.conf
+
+# Mount /opt/odoo/data to allow restoring filestore
+VOLUME ["/opt/odoo/data/"]
+
+# Expose Odoo services
+EXPOSE 8069
+
+# Set default user when running the container
+USER odoo
+
+# Start
+ENTRYPOINT ["/entrypoint.sh"]
+CMD ["odoo"]
+
+# Metadata
+ARG VCS_REF
+ARG BUILD_DATE
+ARG VERSION
+LABEL org.label-schema.schema-version="$VERSION" \
+ org.label-schema.vendor=LeFilament \
+ org.label-schema.license=Apache-2.0 \
+ org.label-schema.build-date="$BUILD_DATE" \
+ org.label-schema.vcs-ref="$VCS_REF" \
+ org.label-schema.vcs-url="https://github.com/lefilament/docker-odoo"