FROM httpd:2.4

# Enable required modules
RUN sed -i \
  -e 's/^#LoadModule rewrite_module/LoadModule rewrite_module/' \
  -e 's/^#LoadModule headers_module/LoadModule headers_module/' \
  -e 's/^#LoadModule autoindex_module/LoadModule autoindex_module/' \
  -e 's/^#LoadModule alias_module/LoadModule alias_module/' \
  -e 's/^#LoadModule proxy_module/LoadModule proxy_module/' \
  -e 's/^#LoadModule proxy_http_module/LoadModule proxy_http_module/' \
  /usr/local/apache2/conf/httpd.conf

# Add proxy permissions + your config
RUN printf '\n# --- Proxy config (required for [P] in .htaccess) ---\n\
ProxyRequests Off\n\
ProxyVia Off\n\
\n\
<Proxy "*">\n\
    Require all granted\n\
</Proxy>\n\
\n\
# --- Custom for file listing + .htaccess ---\n\
AddDefaultCharset UTF-8\n\
\n\
Include conf/extra/httpd-autoindex.conf\n\
\n\
Alias /icons/ "/usr/local/apache2/icons/"\n\
<Directory "/usr/local/apache2/icons">\n\
    Require all granted\n\
</Directory>\n\
\n\
IndexOptions FancyIndexing FoldersFirst NameWidth=*\n\
\n\
<Directory "/usr/local/apache2/htdocs">\n\
    Options Indexes FollowSymLinks\n\
    IndexIgnore _*\n\
    AllowOverride All\n\
    Require all granted\n\
</Directory>\n' >> /usr/local/apache2/conf/httpd.conf

# Optional: allow outbound proxy to HTTPS properly
RUN printf '\nSSLProxyEngine on\n' >> /usr/local/apache2/conf/httpd.conf

EXPOSE 80