diff --git a/docker/LCM/Dockerfile b/docker/LCM/Dockerfile
index 7a5e376..8669369 100644
--- a/docker/LCM/Dockerfile
+++ b/docker/LCM/Dockerfile
@@ -16,19 +16,21 @@
 
 ########################################################################
 
-FROM ubuntu:18.04 as INSTALL
+FROM ubuntu:20.04 as INSTALL
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
     DEBIAN_FRONTEND=noninteractive apt-get --yes install \
-    gcc=4:7.4.* \
-    python3=3.6.* \
-    python3-dev=3.6.* \
-    python3-setuptools=39.0.* \
-    curl=7.58.* \
-    apt-transport-https=1.6.* \
+    gcc=4:9.3.* \
+    python3=3.8.* \
+    python3-dev=3.8.* \
+    python3-pip=20.0.2* \
+    python3-setuptools=45.2.* \
+    curl=7.68.*
+
+RUN DEBIAN_FRONTEND=noninteractive apt-get --yes install \
+    apt-transport-https=2.0.* \
     gnupg2=2.2.* \
-    openssh-client=1:7.* && \
-    python3 -m easy_install pip==21.0.1 setuptools==51.0.0
+    openssh-client=1:8.*
 
 RUN curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add - \
     && echo "deb https://apt.kubernetes.io/ kubernetes-xenial main" | tee -a /etc/apt/sources.list.d/kubernetes.list \
@@ -63,16 +65,27 @@
     -r /usr/lib/python3/dist-packages/osm_lcm/requirements.txt \
     -r /usr/lib/python3/dist-packages/n2vc/requirements.txt
 
-FROM ubuntu:18.04
+#######################################################################################
+FROM ubuntu:20.04 as FINAL
+
+ARG APT_PROXY
+RUN if [ ! -z $APT_PROXY ] ; then \
+    echo "Acquire::http::Proxy \"$APT_PROXY\";" > /etc/apt/apt.conf.d/proxy.conf ;\
+    echo "Acquire::https::Proxy \"$APT_PROXY\";" >> /etc/apt/apt.conf.d/proxy.conf ;\
+    fi
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
     DEBIAN_FRONTEND=noninteractive apt-get --yes install \
-    python3-minimal=3.6.* \
+    python3-minimal=3.8.* \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
+    DEBIAN_FRONTEND=noninteractive apt-get --yes install \
     ca-certificates \
     && rm -rf /var/lib/apt/lists/*
 
 COPY --from=INSTALL /usr/lib/python3/dist-packages /usr/lib/python3/dist-packages
-COPY --from=INSTALL /usr/local/lib/python3.6/dist-packages  /usr/local/lib/python3.6/dist-packages
+COPY --from=INSTALL /usr/local/lib/python3.8/dist-packages  /usr/local/lib/python3.8/dist-packages
 
 COPY --from=INSTALL /usr/bin/kubectl /usr/bin/kubectl
 COPY --from=INSTALL /usr/local/bin/helm /usr/local/bin/helm
diff --git a/docker/MON/Dockerfile b/docker/MON/Dockerfile
index 719d633..0046df8 100644
--- a/docker/MON/Dockerfile
+++ b/docker/MON/Dockerfile
@@ -24,13 +24,15 @@
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
     DEBIAN_FRONTEND=noninteractive apt-get --yes install \
-    curl=7.68.* \
     gcc=4:9.3.* \
     python3=3.8.* \
-    python3-setuptools=45.2.* \
     python3-dev=3.8.* \
-    openssh-client=1:8.* && \
-    python3 -m easy_install pip==21.0.1 setuptools==51.0.0
+    python3-pip=20.0.2* \
+    python3-setuptools=45.2.* \
+    curl=7.68.*
+
+RUN DEBIAN_FRONTEND=noninteractive apt-get --yes install \
+    openssh-client=1:8.*
 
 ARG PYTHON3_OSM_COMMON_URL
 ARG PYTHON3_OSM_MON_URL
@@ -50,11 +52,22 @@
     -r /usr/lib/python3/dist-packages/osm_common/requirements.txt \
     -r /usr/lib/python3/dist-packages/osm_mon/requirements.txt
 
+#######################################################################################
 FROM ubuntu:20.04 as FINAL
 
+ARG APT_PROXY
+RUN if [ ! -z $APT_PROXY ] ; then \
+    echo "Acquire::http::Proxy \"$APT_PROXY\";" > /etc/apt/apt.conf.d/proxy.conf ;\
+    echo "Acquire::https::Proxy \"$APT_PROXY\";" >> /etc/apt/apt.conf.d/proxy.conf ;\
+    fi
+
 RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
     DEBIAN_FRONTEND=noninteractive apt-get --yes install \
     python3-minimal=3.8.* \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
+    DEBIAN_FRONTEND=noninteractive apt-get --yes install \
     ca-certificates \
     && rm -rf /var/lib/apt/lists/*
 
diff --git a/docker/NBI/Dockerfile b/docker/NBI/Dockerfile
index 4ac2a49..49399fb 100644
--- a/docker/NBI/Dockerfile
+++ b/docker/NBI/Dockerfile
@@ -16,16 +16,16 @@
 
 ########################################################################
 
-FROM ubuntu:18.04 as INSTALL
+FROM ubuntu:20.04 as INSTALL
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
     DEBIAN_FRONTEND=noninteractive apt-get --yes install \
-    gcc=4:7.4.* \
-    python3=3.6.* \
-    python3-dev=3.6.* \
-    python3-setuptools=39.0.* \
-    curl=7.58.* && \
-    python3 -m easy_install pip==21.0.1 setuptools==51.0.0
+    gcc=4:9.3.* \
+    python3=3.8.* \
+    python3-dev=3.8.* \
+    python3-pip=20.0.2* \
+    python3-setuptools=45.2.* \
+    curl=7.68.*
 
 ARG PYTHON3_OSM_COMMON_URL
 ARG PYTHON3_OSM_IM_URL
@@ -45,14 +45,22 @@
     -r /usr/lib/python3/dist-packages/osm_im/requirements.txt \
     -r /usr/lib/python3/dist-packages/osm_nbi/requirements.txt
 
-FROM ubuntu:18.04 as FINAL
+#######################################################################################
+FROM ubuntu:20.04 as FINAL
+
+ARG APT_PROXY
+RUN if [ ! -z $APT_PROXY ] ; then \
+    echo "Acquire::http::Proxy \"$APT_PROXY\";" > /etc/apt/apt.conf.d/proxy.conf ;\
+    echo "Acquire::https::Proxy \"$APT_PROXY\";" >> /etc/apt/apt.conf.d/proxy.conf ;\
+    fi
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
-    DEBIAN_FRONTEND=noninteractive apt-get --yes install python3-minimal=3.6.* \
+    DEBIAN_FRONTEND=noninteractive apt-get --yes install \
+    python3-minimal=3.8.* \
     && rm -rf /var/lib/apt/lists/*
 
 COPY --from=INSTALL /usr/lib/python3/dist-packages /usr/lib/python3/dist-packages
-COPY --from=INSTALL /usr/local/lib/python3.6/dist-packages  /usr/local/lib/python3.6/dist-packages
+COPY --from=INSTALL /usr/local/lib/python3.8/dist-packages  /usr/local/lib/python3.8/dist-packages
 
 RUN mkdir -p /app/storage/kafka && mkdir -p /app/log
 
diff --git a/docker/NG-UI/Dockerfile b/docker/NG-UI/Dockerfile
index 53ec2a9..29b1ae4 100644
--- a/docker/NG-UI/Dockerfile
+++ b/docker/NG-UI/Dockerfile
@@ -13,22 +13,21 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM ubuntu:18.04 AS BUILD
+FROM ubuntu:20.04 as INSTALL
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
     DEBIAN_FRONTEND=noninteractive apt-get --yes install \
-    apt-transport-https=1.6.* \
-    curl=7.58.* \
+    apt-transport-https=2.0.* \
+    curl=7.68.* \
     gnupg2=2.2.* \
-    nginx=1.14.* \
-    software-properties-common=0.96.* \
+    nginx=1.18.* \
+    software-properties-common=0.99.* \
     xz-utils=5.2.*
 
 RUN curl -s https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add - && \
-    echo "deb https://deb.nodesource.com/node_10.x xenial main" | tee -a /etc/apt/sources.list.d/nodesource.list && \
-    apt-get update && \
-    apt-get install -y nodejs=10.24.* \
-    && rm -rf /var/lib/apt/lists/*
+    echo "deb https://deb.nodesource.com/node_10.x focal main" | tee -a /etc/apt/sources.list.d/nodesource.list && \
+    DEBIAN_FRONTEND=noninteractive apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y nodejs=10.24.*
 
 ARG OSM_NGUI_URL
 
@@ -41,21 +40,28 @@
 # Building app.
 RUN npm run build
 
-FROM ubuntu:18.04 AS FINAL
+#######################################################################################
+FROM ubuntu:20.04 AS FINAL
+
+ARG APT_PROXY
+RUN if [ ! -z $APT_PROXY ] ; then \
+    echo "Acquire::http::Proxy \"$APT_PROXY\";" > /etc/apt/apt.conf.d/proxy.conf ;\
+    echo "Acquire::https::Proxy \"$APT_PROXY\";" >> /etc/apt/apt.conf.d/proxy.conf ;\
+    fi
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
     DEBIAN_FRONTEND=noninteractive apt-get --yes install \
-    nginx=1.14.* && \
+    nginx=1.18.* && \
     rm -rf /var/lib/apt/lists/*
 
 # Removing the Nginx default page.
 RUN rm -rf /usr/share/nginx/html/*
 
 # Copying Nginx configuration
-COPY --from=BUILD /usr/share/osm-ngui/nginx/nginx.conf /etc/nginx/sites-available/default
+COPY --from=INSTALL /usr/share/osm-ngui/nginx/nginx.conf /etc/nginx/sites-available/default
 
 # Copying angular build to Nginx default page.
-COPY --from=BUILD /usr/share/osm-ngui/dist/osm /usr/share/nginx/html
+COPY --from=INSTALL /usr/share/osm-ngui/dist/osm /usr/share/nginx/html
 
 EXPOSE 80
 
diff --git a/docker/PLA/Dockerfile b/docker/PLA/Dockerfile
index 8d4350b..36865e5 100644
--- a/docker/PLA/Dockerfile
+++ b/docker/PLA/Dockerfile
@@ -13,16 +13,28 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM ubuntu:18.04 as INSTALL
+FROM ubuntu:20.04 as INSTALL
+
+ARG APT_PROXY
+RUN if [ ! -z $APT_PROXY ] ; then \
+    echo "Acquire::http::Proxy \"$APT_PROXY\";" > /etc/apt/apt.conf.d/proxy.conf ;\
+    echo "Acquire::https::Proxy \"$APT_PROXY\";" >> /etc/apt/apt.conf.d/proxy.conf ;\
+    fi
+
+ARG APT_PROXY
+RUN if [ ! -z $APT_PROXY ] ; then \
+    echo "Acquire::http::Proxy \"$APT_PROXY\";" > /etc/apt/apt.conf.d/proxy.conf ;\
+    echo "Acquire::https::Proxy \"$APT_PROXY\";" >> /etc/apt/apt.conf.d/proxy.conf ;\
+    fi
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
     DEBIAN_FRONTEND=noninteractive apt-get --yes install \
-    gcc=4:7.4.* \
-    python3=3.6.* \
-    python3-dev=3.6.* \
-    python3-setuptools=39.0.* \
-    curl=7.58.* && \
-    python3 -m easy_install pip==21.0.1 setuptools==51.0.0
+    gcc=4:9.3.* \
+    python3=3.8.* \
+    python3-dev=3.8.* \
+    python3-pip=20.0.2* \
+    python3-setuptools=45.2.* \
+    curl=7.68.*
 
 ARG PYTHON3_OSM_COMMON_URL
 ARG PYTHON3_OSM_PLA_URL
@@ -42,15 +54,24 @@
 RUN tar -zxf /minizinc.tgz && \
     mv /MiniZincIDE-2.4.2-bundle-linux /minizinc
 
-FROM ubuntu:18.04
-LABEL authors="Lars-Göran Magnusson"
+#######################################################################################
+FROM ubuntu:20.04 as FINAL
+
+ARG APT_PROXY
+RUN if [ ! -z $APT_PROXY ] ; then \
+    echo "Acquire::http::Proxy \"$APT_PROXY\";" > /etc/apt/apt.conf.d/proxy.conf ;\
+    echo "Acquire::https::Proxy \"$APT_PROXY\";" >> /etc/apt/apt.conf.d/proxy.conf ;\
+    fi
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
-    DEBIAN_FRONTEND=noninteractive apt-get --yes install python3-minimal=3.6.* \
+    DEBIAN_FRONTEND=noninteractive apt-get --yes install \
+    python3-minimal=3.8.* \
     && rm -rf /var/lib/apt/lists/*
 
+LABEL authors="Lars-Göran Magnusson"
+
 COPY --from=INSTALL /usr/lib/python3/dist-packages /usr/lib/python3/dist-packages
-COPY --from=INSTALL /usr/local/lib/python3.6/dist-packages  /usr/local/lib/python3.6/dist-packages
+COPY --from=INSTALL /usr/local/lib/python3.8/dist-packages /usr/local/lib/python3.8/dist-packages
 COPY --from=INSTALL /usr/bin/osm* /usr/bin/
 COPY --from=INSTALL /minizinc /minizinc
 
diff --git a/docker/POL/Dockerfile b/docker/POL/Dockerfile
index 3e708b7..a88ecae 100644
--- a/docker/POL/Dockerfile
+++ b/docker/POL/Dockerfile
@@ -24,13 +24,15 @@
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
     DEBIAN_FRONTEND=noninteractive apt-get --yes install \
-    curl=7.68.* \
     gcc=4:9.3.* \
     python3=3.8.* \
-    python3-setuptools=45.2.* \
     python3-dev=3.8.* \
-    mysql-client-core-8.0=8.0.* && \
-    python3 -m easy_install pip==21.0.1 setuptools==51.0.0
+    python3-pip=20.0.2* \
+    python3-setuptools=45.2.* \
+    curl=7.68.*
+
+RUN DEBIAN_FRONTEND=noninteractive apt-get --yes install \
+    mysql-client-core-8.0=8.0.*
 
 ARG PYTHON3_OSM_COMMON_URL
 ARG PYTHON3_OSM_POLICY_MODULE_URL
@@ -45,10 +47,18 @@
     -r /usr/lib/python3/dist-packages/osm_common/requirements.txt \
     -r /usr/lib/python3/dist-packages/osm_policy_module/requirements.txt
 
+#######################################################################################
 FROM ubuntu:20.04 as FINAL
 
+ARG APT_PROXY
+RUN if [ ! -z $APT_PROXY ] ; then \
+    echo "Acquire::http::Proxy \"$APT_PROXY\";" > /etc/apt/apt.conf.d/proxy.conf ;\
+    echo "Acquire::https::Proxy \"$APT_PROXY\";" >> /etc/apt/apt.conf.d/proxy.conf ;\
+    fi
+
 RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
-    DEBIAN_FRONTEND=noninteractive apt-get --yes install python3-minimal=3.8.* \
+    DEBIAN_FRONTEND=noninteractive apt-get --yes install \
+    python3-minimal=3.8.* \
     && rm -rf /var/lib/apt/lists/*
 
 COPY --from=INSTALL /usr/lib/python3/dist-packages /usr/lib/python3/dist-packages
diff --git a/docker/RO/Dockerfile b/docker/RO/Dockerfile
index 82a99b9..cf6d714 100644
--- a/docker/RO/Dockerfile
+++ b/docker/RO/Dockerfile
@@ -16,18 +16,21 @@
 
 ########################################################################
 
-FROM ubuntu:18.04 as INSTALL
+FROM ubuntu:20.04 as INSTALL
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
     DEBIAN_FRONTEND=noninteractive apt-get --yes install \
-    gcc=4:7.4.* \
-    python3=3.6.* \
-    python3-dev=3.6.* \
-    python3-setuptools=39.0.* \
-    curl=7.58.* \
+    gcc=4:9.3.* \
+    python3=3.8.* \
+    python3-dev=3.8.* \
+    python3-pip=20.0.2* \
+    python3-setuptools=45.2.* \
+    curl=7.68.*
+
+RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
+    DEBIAN_FRONTEND=noninteractive apt-get --yes install \
     genisoimage=9:1.1.* \
-    netbase=5.* && \
-    python3 -m easy_install pip==21.0.1 setuptools==51.0.0
+    netbase=6.*
 
 ARG PYTHON3_OSM_COMMON_URL
 ARG PYTHON3_OSM_NG_RO_URL
@@ -74,14 +77,22 @@
     -r /usr/lib/python3/dist-packages/osm_common/requirements.txt \
     -r /usr/lib/python3/dist-packages/osm_ng_ro/requirements.txt
 
-FROM ubuntu:18.04
+#######################################################################################
+FROM ubuntu:20.04 as FINAL
+
+ARG APT_PROXY
+RUN if [ ! -z $APT_PROXY ] ; then \
+    echo "Acquire::http::Proxy \"$APT_PROXY\";" > /etc/apt/apt.conf.d/proxy.conf ;\
+    echo "Acquire::https::Proxy \"$APT_PROXY\";" >> /etc/apt/apt.conf.d/proxy.conf ;\
+    fi
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
-    DEBIAN_FRONTEND=noninteractive apt-get --yes install python3-minimal=3.6.* \
+    DEBIAN_FRONTEND=noninteractive apt-get --yes install \
+    python3-minimal=3.8.* \
     && rm -rf /var/lib/apt/lists/*
 
 COPY --from=INSTALL /usr/lib/python3/dist-packages /usr/lib/python3/dist-packages
-COPY --from=INSTALL /usr/local/lib/python3.6/dist-packages  /usr/local/lib/python3.6/dist-packages
+COPY --from=INSTALL /usr/local/lib/python3.8/dist-packages  /usr/local/lib/python3.8/dist-packages
 COPY --from=INSTALL /usr/bin/genisoimage /usr/bin/genisoimage
 COPY --from=INSTALL /etc/protocols /etc/protocols
 
diff --git a/docker/osmclient/Dockerfile b/docker/osmclient/Dockerfile
index 299990a..e5e1f30 100644
--- a/docker/osmclient/Dockerfile
+++ b/docker/osmclient/Dockerfile
@@ -15,18 +15,26 @@
 # limitations under the License.
 #######################################################################################
 
-FROM ubuntu:18.04 as INSTALL
+FROM ubuntu:20.04 as INSTALL
+
+ARG APT_PROXY
+RUN if [ ! -z $APT_PROXY ] ; then \
+    echo "Acquire::http::Proxy \"$APT_PROXY\";" > /etc/apt/apt.conf.d/proxy.conf ;\
+    echo "Acquire::https::Proxy \"$APT_PROXY\";" >> /etc/apt/apt.conf.d/proxy.conf ;\
+    fi
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
     DEBIAN_FRONTEND=noninteractive apt-get --yes install \
-    gcc=4:7.4.* \
-    python3=3.6.* \
-    python3-dev=3.6.* \
-    python3-setuptools=39.0.* \
-    curl=7.58.* \
-    libcurl4-openssl-dev=7.58.* \
-    libssl-dev=1.1.* && \
-    python3 -m easy_install pip==21.0.1 setuptools==51.0.0
+    gcc=4:9.3.* \
+    python3=3.8.* \
+    python3-dev=3.8.* \
+    python3-pip=20.0.2* \
+    python3-setuptools=45.2.* \
+    curl=7.68.*
+
+RUN DEBIAN_FRONTEND=noninteractive apt-get --yes install \
+    libcurl4-openssl-dev=7.68.* \
+    libssl-dev=1.1.* 
 
 ARG PYTHON3_OSMCLIENT_URL
 ARG PYTHON3_OSM_IM_URL
@@ -41,13 +49,22 @@
     -r /usr/lib/python3/dist-packages/osmclient/requirements.txt \
     -r /usr/lib/python3/dist-packages/osm_im/requirements.txt
 
-FROM ubuntu:18.04 as FINAL
+#######################################################################################
+FROM ubuntu:20.04 as FINAL
+
+ARG APT_PROXY
+RUN if [ ! -z $APT_PROXY ] ; then \
+    echo "Acquire::http::Proxy \"$APT_PROXY\";" > /etc/apt/apt.conf.d/proxy.conf ;\
+    echo "Acquire::https::Proxy \"$APT_PROXY\";" >> /etc/apt/apt.conf.d/proxy.conf ;\
+    fi
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
-    DEBIAN_FRONTEND=noninteractive apt-get --yes install python3-minimal=3.6.*
+    DEBIAN_FRONTEND=noninteractive apt-get --yes install \
+    python3-minimal=3.8.* \
+    && rm -rf /var/lib/apt/lists/*
 
 COPY --from=INSTALL /usr/lib/python3/dist-packages /usr/lib/python3/dist-packages
-COPY --from=INSTALL /usr/local/lib/python3.6/dist-packages  /usr/local/lib/python3.6/dist-packages
+COPY --from=INSTALL /usr/local/lib/python3.8/dist-packages  /usr/local/lib/python3.8/dist-packages
 
 ENV OSM_SOL005=True
 ENV OSM_HOSTNAME=nbi:9999
diff --git a/docker/tests/Dockerfile b/docker/tests/Dockerfile
index 711b66a..0c1de38 100644
--- a/docker/tests/Dockerfile
+++ b/docker/tests/Dockerfile
@@ -15,22 +15,24 @@
 
 ########################################################################
 
-FROM ubuntu:18.04 as INSTALL
+FROM ubuntu:20.04 as FINAL
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
     DEBIAN_FRONTEND=noninteractive apt-get --yes install \
-    gcc=4:7.4.* \
-    python3=3.6.* \
-    python3-dev=3.6.* \
-    python3-setuptools=39.0.* \
-    curl=7.58.* \
+    gcc=4:9.3.* \
+    python3=3.8.* \
+    python3-dev=3.8.* \
+    python3-pip=20.0.2* \
+    python3-setuptools=45.2.* \
+    curl=7.68.*
+
+RUN DEBIAN_FRONTEND=noninteractive apt-get --yes install \
     gettext-base=0.19.* \
-    git=1:2.17.* \
+    git=1:2.25.* \
     iputils-ping=3:* \
-    jq=1.5* \
-    libcurl4-openssl-dev=7.58.* \
-    libssl-dev=1.1.* && \
-    python3 -m easy_install pip==21.0.1 setuptools==51.0.0
+    jq=1.6* \
+    libcurl4-openssl-dev=7.68.* \
+    libssl-dev=1.1.*
 
 ARG OSM_TESTS_URL
 ARG PYTHON3_OSM_IM_URL