diff --git a/dashboard/Dockerfile b/dashboard/Dockerfile
index 8e2114f..fe335ff 100755
--- a/dashboard/Dockerfile
+++ b/dashboard/Dockerfile
@@ -1,8 +1,9 @@
 FROM registry.fedoraproject.org/fedora:39
-MAINTAINER "Telco5G Field Engineering Team"
-RUN dnf -y install python3-pip gcc redhat-rpm-config python3-devel npm libxml2-devel xmlsec1-devel xmlsec1-openssl-devel libtool-ltdl-devel
+LABEL org.opencontainers.image.authors="Telco5G Field Engineering Team"
+RUN dnf -y install python3-pip gcc redhat-rpm-config python3-devel npm libxml2-devel xmlsec1-devel xmlsec1-openssl-devel libtool-ltdl-devel; dnf clean all
+RUN dnf clean all
 COPY src/ /srv/
 WORKDIR /srv 
-RUN pip3 install .
+RUN pip3 install --no-cache-dir .
 RUN npm ci --prefix t5gweb/static
 EXPOSE 8080