404 error except for /install/ about cockpit HOT 4 CLOSED

RUN a2enmod rewrite

FROM php:8.0-rc-apache-buster

RUN apt-get update \
    && apt-get install -y \
        wget zip unzip \
        libzip-dev \
        libfreetype6-dev \
        libjpeg62-turbo-dev \
        libpng-dev \
        sqlite3 libsqlite3-dev \
        libssl-dev \
    && pecl install mongodb \
    && pecl install redis \
    && docker-php-ext-install -j$(nproc) iconv gd pdo zip opcache pdo_sqlite

RUN a2enmod rewrite && a2enmod rewrite expires

RUN echo "extension=mongodb.so" > /usr/local/etc/php/conf.d/mongodb.ini
RUN echo "extension=redis.so" > /usr/local/etc/php/conf.d/redis.ini

RUN wget https://files.getcockpit.com/releases/master/cockpit-core.zip \
    && unzip cockpit-core.zip -d /tmp \
    && rm cockpit-core.zip \
    && cd /tmp/cockpit-core \
    && cp -Rp . /var/www/html \
    && cd /var/www/html \
    && rm -r /tmp/cockpit-core

ENV DOCUMENT_ROOT /var/www/html

# COPY config.php /var/www/html/config/config.php

RUN chown -R www-data:www-data /var/www/html

CMD ["apache2-foreground"]