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Drop FROM php:8-alpine in favor of FROM alpine:3.23 (~55% smaller image) #800

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Drop FROM php:8-alpine in favor of FROM alpine:3.23 (~55% smaller image) #800

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475cae5
EXPERIMENT: drop FROM php:8-alpine in favor of FROM alpine:3.21
akirayamamoto Apr 26, 2026
8c22140
Make ca-certificates dependency explicit
akirayamamoto Apr 27, 2026
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10 changes: 3 additions & 7 deletions Dockerfile.alpine
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Original file line number Diff line number Diff line change
@@ -1,7 +1,9 @@
FROM php:8-alpine
FROM alpine:3.23
RUN apk add --quiet --no-cache \
bash \
apache2 \
ca-certificates \
php \
php-apache2 \
php-ctype \
php-phar \
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Expand All @@ -15,12 +17,6 @@ RUN apk add --quiet --no-cache \
php-session \
php-sqlite3

# # use docker-php-extension-installer for automatically get the right packages installed
# ADD --chmod=0755 https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/

# # Install extensions
# RUN install-php-extensions iconv gd pdo pdo_mysql pdo_pgsql pgsql

RUN ln -sf /dev/stdout /var/log/apache2/access.log && \
ln -sf /dev/stderr /var/log/apache2/error.log

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