I have updated the URL http://example.com to http://example.com/forum. After run the ./launcher rebuild app. I got below error message. How to resolve this issue :(.
FAILED
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Errno::ENOENT: No such file or directory @ rb_sysopen - /etc/apache2/sites-available/example.conf
Location of failure: /pups/lib/pups/replace_command.rb:8:in `read'
replace failed with the params {"global"=>true, "filename"=>"/etc/apache2/sites-available/example.conf", "from"=>"proxy_pass http://example.com;", "to"=>"rewrite ^/(.*)$ /forum/$1 break;\nproxy_pass http://example.com;\n"}
31f29f6fcf0f81a0558e1ca54746ea217d061439a403815c0ba2e5adf304fe37
** FAILED TO BOOTSTRAP ** please scroll up and look for earlier error messages, there may be more than one