fix(frontend): upgrade to UBI 9 to resolve python 3.6 vulnerability

Signed-off-by: xnaveen <naveen010210@gmail.com>

Author: xnaveenx

chaoscenter/web/Dockerfile

@@ -1,10 +1,9 @@
-FROM registry.access.redhat.com/ubi8/ubi-minimal:8.10
+FROM registry.access.redhat.com/ubi9/ubi-minimal:9.7
 
 # apply latest patches
-RUN microdnf update --nodocs \
-&& microdnf module enable nginx:1.20 \
-&& microdnf install --nodocs nginx \
-&& microdnf install --nodocs python3 \
+RUN microdnf update -y --nodocs \
+&& microdnf install -y --nodocs nginx \
+&& microdnf install -y --nodocs python3 python3-pip \
 && pip3 install --no-cache-dir pyyaml \
 && microdnf clean all
 
@@ -16,9 +15,9 @@ WORKDIR /opt/chaos
 
 # Update the permission of group to 0(root) to make it Openshift friendly
 # as Openshift runs container with an arbitrary uid that in the root group
-RUN chown 65534:0 -R /opt/chaos && \
-    chown 65534:0 -R /var/log/nginx && \
-    chown 65534:0 -R /etc/nginx
+RUN touch /run/nginx.pid && \
+    chown -R 65534:0 /opt/chaos /var/log/nginx /etc/nginx /var/lib/nginx /run/nginx.pid && \
+    chmod -R 755 /opt/chaos /var/log/nginx /etc/nginx /var/lib/nginx /run/nginx.pid
 
 USER 65534