From 489075fc67a254e0039008148bc386343b3319c9 Mon Sep 17 00:00:00 2001
From: Lan Dong Si Hoang <lan.dong@outlook.com>
Date: Thu, 3 Sep 2020 15:46:24 +0700
Subject: [PATCH] Add support for http2 for Apache2

---
 apache2/Dockerfile | 13 +++++++++++++
 docker-compose.yml |  1 +
 env-example        |  1 +
 3 files changed, 15 insertions(+)

diff --git a/apache2/Dockerfile b/apache2/Dockerfile
index 7f0e6571..d31fcfe6 100644
--- a/apache2/Dockerfile
+++ b/apache2/Dockerfile
@@ -19,6 +19,19 @@ WORKDIR /var/www/
 
 COPY vhost.conf /etc/apache2/sites-enabled/vhost.conf
 
+ARG APACHE_INSTALL_HTTP2=false
+RUN if [ ${APACHE_INSTALL_HTTP2} = true ]; then \
+    mkdir /etc/apache2/ssl 2> /dev/null && \
+    && openssl genrsa -out "/etc/apache2/ssl/ssl_site.key" 2048 \
+    && openssl rand -out /root/.rnd -hex 256 \
+    && openssl req -new -key "/etc/apache2/ssl/ssl_site.key" -out "/etc/apache2/ssl/ssl_site.csr" -subj "/CN=site.com/O=LGS/C=IT" \
+    && openssl x509 -req -days 365 -in "/etc/apache2/ssl/ssl_site.csr" -signkey "/etc/apache2/ssl/ssl_site.key" -out "/etc/apache2/ssl/ssl_site.crt" \
+    && a2enmod rewrite \
+    && a2enmod headers \
+    && a2enmod proxy proxy_html proxy_http xml2enc ssl http2 \
+    && service apache2 restart \
+;fi
+
 ENTRYPOINT ["/opt/docker/bin/entrypoint.sh"]
 
 CMD ["supervisord"]
diff --git a/docker-compose.yml b/docker-compose.yml
index 5221f87c..ffc3f92d 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -388,6 +388,7 @@ services:
           - PHP_UPSTREAM_PORT=${APACHE_PHP_UPSTREAM_PORT}
           - PHP_UPSTREAM_TIMEOUT=${APACHE_PHP_UPSTREAM_TIMEOUT}
           - DOCUMENT_ROOT=${APACHE_DOCUMENT_ROOT}
+          - APACHE_INSTALL_HTTP2=${APACHE_INSTALL_HTTP2}
       volumes:
         - ${APP_CODE_PATH_HOST}:${APP_CODE_PATH_CONTAINER}${APP_CODE_CONTAINER_FLAG}
         - ${APACHE_HOST_LOG_PATH}:/var/log/apache2
diff --git a/env-example b/env-example
index ef13d64b..60bbfc4f 100644
--- a/env-example
+++ b/env-example
@@ -302,6 +302,7 @@ APACHE_PHP_UPSTREAM_CONTAINER=php-fpm
 APACHE_PHP_UPSTREAM_PORT=9000
 APACHE_PHP_UPSTREAM_TIMEOUT=60
 APACHE_DOCUMENT_ROOT=/var/www/
+APACHE_INSTALL_HTTP2=false
 
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