rstudio_proxy.conf

<VirtualHost _default_:443>
  SSLEngine On
  SSLCertificateFile /etc/ssl/certs/ssl-cert-snakeoil.pem
  SSLCertificateKeyFile /etc/ssl/private/ssl-cert-snakeoil.key

  ProxyRequests Off
  ProxyPreserveHost On

  RewriteEngine on
  RewriteCond %{HTTP:Upgrade} =websocket
  RewriteRule /EC2_INSTANCE_ID/(.*)     ws://NOTEBOOK_HOST:8787/$1  [P,L]
  RewriteCond %{HTTP:Upgrade} !=websocket
  RewriteRule /EC2_INSTANCE_ID/(.*)     http://NOTEBOOK_HOST:8787/$1 [P,L]

  <Location /EC2_INSTANCE_ID/ >
    AddHandler mod_python .py
    PythonPath "sys.path+['/usr/lib/cgi-bin']"
    PythonHeaderParserHandler access
    PythonInterpreter main_interpreter
    ProxyPass http://NOTEBOOK_HOST:8787/
    ProxyPassReverse /
  </Location>

  # https://httpd.apache.org/docs/current/mod/mod_log_config.html
  LogFormat "%t %{ms}T %P %{tid}P %k %h \"%r\" %>s %b %U" proxy-access-log-format
  CustomLog ${APACHE_LOG_DIR}/proxy-access.log proxy-access-log-format
</VirtualHost>