Add missing endpoint /actuator/info (#50)

based on work from gridstudy-app

Co-authored-by: Jon Harper <[email protected]>

app-httpd.conf

@@ -6,13 +6,19 @@
     LoadModule proxy_wstunnel_module modules/mod_proxy_wstunnel.so
     LoadModule rewrite_module modules/mod_rewrite.so
     LoadModule include_module modules/mod_include.so
+    LoadModule info_module modules/mod_info.so
 
     DocumentRoot /usr/local/apache2/htdocs/gridXXX/
     AddOutputFilterByType INCLUDES text/html
     <Directory /usr/local/apache2/htdocs/gridXXX/>
         Options +Includes
     </Directory>
 
+    <Location "/actuator/info">
+        SetHandler server-info
+    </Location>
+    AddModuleInfo mod_info.c 'Hostname: ${HOSTNAME}'
+
     RewriteEngine On
     RewriteMap remapbase "prg:/bin/sed -u -e 's;[^ ]* ;;' -e 's;[ ?].*;;' -e 's;[^/]*;..;g' -e 's;../..;;' -e 's/.//' -e 's;^$;.;'"