diff --git a/docker/openvidu/Dockerfile b/docker/openvidu/Dockerfile
index faf51c7e..6f530bbd 100644
--- a/docker/openvidu/Dockerfile
+++ b/docker/openvidu/Dockerfile
@@ -1,60 +1,61 @@
 FROM fedora:31
 
 MAINTAINER Jeroen van Meeuwen <vanmeeuwen@kolabsys.com>
 
-ENV container docker
-ENV SYSTEMD_PAGER=''
+ENV CERTIFICATE_TYPE=selfsigned
+ENV DOMAIN_OR_PUBLIC_IP=localhost.localdomain
+ENV OPENVIDU_SECRET=MY_SECRET
 
 RUN dnf -y install \
         --setopt 'tsflags=nodocs' \
         bash-completion \
         bind-utils \
         coturn \
         curl \
         dhcp-client \
         git \
         iproute \
         iptraf-ng \
         iputils \
         java-1.8.0-openjdk \
         less \
         lsof \
         maven \
         mtr \
         net-tools \
         NetworkManager \
         NetworkManager-tui \
         network-scripts \
         nmap-ncat \
         openssh-clients \
         openssh-server \
         procps-ng \
         strace \
         systemd-udev \
         tcpdump \
         telnet \
         traceroute \
         vim-enhanced \
         wget && \
     dnf clean all && \
     mkdir -p /src/ && \
     git clone --branch v2.15.0 https://github.com/OpenVidu/openvidu.git /src/openvidu.git && \
         cd /src/openvidu.git/ && \
         mvn clean install -DskipTests && \
         mkdir -p /usr/share/openvidu/ && \
         useradd openvidu && \
         mv -v \
             /src/openvidu.git/openvidu-server/target/openvidu-server-2.15.0.jar \
             /home/openvidu/openvidu-server.jar && \
         chown -R openvidu:openvidu /home/openvidu/ && \
-        rm -rvf /src/ /root/.m2/ && \
+        rm -rvf /src/ /root/.m2/
 
 USER openvidu
 
 CMD [ \
         "/usr/bin/java", \
         "-Dserver.port=8080", \
         "-Dserver.ssl.enabled=false", \
         "-jar", \
         "/home/openvidu/openvidu-server.jar" \
     ]