configs for php and caddy2

caddy2/php7.4/Caddyfile

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+:8080
+
+encode gzip
+php_fastcgi 127.0.0.1:9000
+file_server

caddy2/php7.4/Dockerfile

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+FROM caddy/caddy:v2.0.0-beta.17 as caddy
+
+FROM php:7.4-fpm-alpine
+
+ENV RUN_DEPS \
+    zlib \
+    libzip \
+    libpng \
+    libjpeg-turbo \
+    postgresql-libs
+
+ENV BUILD_DEPS \
+    zlib-dev \
+    libzip-dev \
+    libpng-dev \
+    libjpeg-turbo-dev \
+    postgresql-dev
+
+ENV PHP_EXTENSIONS \
+    opcache \
+    zip \
+    gd \
+    bcmath \
+    mysqli \
+    pdo_mysql \
+    pgsql \
+    pdo_pgsql
+
+ENV PECL_EXTENSIONS \
+    redis
+
+RUN apk add --no-cache --virtual .build-deps $BUILD_DEPS \
+    && docker-php-ext-configure gd --with-jpeg \
+    && pecl install $PECL_EXTENSIONS \
+    && docker-php-ext-install -j "$(nproc)" $PHP_EXTENSIONS \
+    && docker-php-ext-enable $PECL_EXTENSIONS \
+    && apk del .build-deps
+
+RUN apk add --no-cache --virtual .run-deps $RUN_DEPS
+
+RUN mv "$PHP_INI_DIR/php.ini-production" "$PHP_INI_DIR/php.ini"
+COPY config $PHP_INI_DIR/conf.d
+COPY php-fpm /usr/local/etc/php-fpm.d
+
+COPY --from=caddy /config /config
+COPY --from=caddy /data /data
+COPY --from=caddy /usr/bin/caddy /usr/bin/caddy
+COPY Caddyfile /etc/caddy/Caddyfile
+COPY index.php /var/www/html/
+
+COPY php-caddy-entrypoint /usr/local/bin/
+RUN chmod +x /usr/local/bin/php-caddy-entrypoint
+
+EXPOSE 8080
+
+ENTRYPOINT [ "php-caddy-entrypoint" ]
+
+CMD ["caddy", "run", "--config", "/etc/caddy/Caddyfile", "--adapter", "caddyfile"]

caddy2/php7.4/config/opcache.ini

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+opcache.enable=1
+
+opcache.memory_consumption=256
+opcache.interned_strings_buffer=16
+opcache.fast_shutdown=1
+
+opcache.validate_timestamps=1

caddy2/php7.4/config/upload.ini

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+post_max_size=100M
+upload_max_filesize=100M

caddy2/php7.4/php-caddy-entrypoint

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+#!/bin/sh
+
+set -e
+
+FPM_CONFIG_DIR=/usr/local/etc/php-fpm.d
+
+read_env_config() {
+    prefix=$1
+    output=$2
+
+    env | grep -E "^$prefix\..+=.+" | while IFS='=' read -r config_name config_value; do
+        echo "${config_name#*.} = $config_value" >> "$output"
+    done
+}
+
+read_env_config PHP $PHP_INI_DIR/conf.d/zz-docker-env.ini
+read_env_config PHP_FPM $FPM_CONFIG_DIR/zz-docker.conf
+
+php-fpm -D
+exec "$@"

caddy2/php7.4/php-fpm/www.conf

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+[www]
+
+user = www-data
+group = www-data
+
+listen = 127.0.0.1:9000
+
+pm = dynamic
+pm.max_children = 5
+pm.start_servers = 2
+pm.min_spare_servers = 1
+pm.max_spare_servers = 3
+
+security.limit_extensions = .php
+
+ping.path = /ping
+ping.response = pong
+
+access.format = "%R - %t \"%m %r %{HTTP_X_URI}e\" %s %{mili}d %{kilo}M %C%%"