Added shibmod in DOckerfile

Dockerfile

@@ -32,5 +32,9 @@ COPY conf/attribute-map.xml /opt/etc/shibboleth/attribute-map.xml
 COPY conf/inc-md-cert.pem /opt/etc/shibboleth/inc-md-cert.pem
 COPY conf/shibboleth_keygen.sh /opt/bin/shibboleth_keygen.sh
 
+#Added shib module apache
+RUN ln -s /opt/etc/httpd/conf.modules.d/00-shib.conf /etc/httpd/conf.modules.d/00-shib.conf
+RUN ln -s /usr/lib64/shibboleth/mod_shib_24.so /etc/httpd/modules/mod_shib_24.so
+
 EXPOSE 80 443
-CMD ["httpd-shib-foreground"]
+CMD ["httpd-shib-foreground"]