apache: set the remote ip from X-Real-IP by default (#297)

11.0/apache/Dockerfile

@@ -95,7 +95,14 @@ RUN { \
 
 VOLUME /var/www/html
 
-RUN a2enmod rewrite
+RUN a2enmod rewrite remoteip ;\
+    {\
+     echo RemoteIPHeader X-Real-IP ;\
+     echo RemoteIPTrustedProxy 10.0.0.0/8 ;\
+     echo RemoteIPTrustedProxy 172.16.0.0/12 ;\
+     echo RemoteIPTrustedProxy 192.168.0.0/16 ;\
+    } > /etc/apache2/conf-available/remoteip.conf;\
+    a2enconf remoteip
 
 ENV NEXTCLOUD_VERSION 11.0.8
 

12.0/apache/Dockerfile

@@ -95,7 +95,14 @@ RUN { \
 
 VOLUME /var/www/html
 
-RUN a2enmod rewrite
+RUN a2enmod rewrite remoteip ;\
+    {\
+     echo RemoteIPHeader X-Real-IP ;\
+     echo RemoteIPTrustedProxy 10.0.0.0/8 ;\
+     echo RemoteIPTrustedProxy 172.16.0.0/12 ;\
+     echo RemoteIPTrustedProxy 192.168.0.0/16 ;\
+    } > /etc/apache2/conf-available/remoteip.conf;\
+    a2enconf remoteip
 
 ENV NEXTCLOUD_VERSION 12.0.6
 

13.0/apache/Dockerfile

@@ -95,7 +95,14 @@ RUN { \
 
 VOLUME /var/www/html
 
-RUN a2enmod rewrite
+RUN a2enmod rewrite remoteip ;\
+    {\
+     echo RemoteIPHeader X-Real-IP ;\
+     echo RemoteIPTrustedProxy 10.0.0.0/8 ;\
+     echo RemoteIPTrustedProxy 172.16.0.0/12 ;\
+     echo RemoteIPTrustedProxy 192.168.0.0/16 ;\
+    } > /etc/apache2/conf-available/remoteip.conf;\
+    a2enconf remoteip
 
 ENV NEXTCLOUD_VERSION 13.0.1
 

update.sh

@@ -18,7 +18,7 @@ declare -A base=(
 )
 
 declare -A extras=(
-	[apache]='\nRUN a2enmod rewrite'
+	[apache]='\nRUN a2enmod rewrite remoteip ;\\\n    {\\\n     echo RemoteIPHeader X-Real-IP ;\\\n     echo RemoteIPTrustedProxy 10.0.0.0/8 ;\\\n     echo RemoteIPTrustedProxy 172.16.0.0/12 ;\\\n     echo RemoteIPTrustedProxy 192.168.0.0/16 ;\\\n    } > /etc/apache2/conf-available/remoteip.conf;\\\n    a2enconf remoteip'
 	[fpm]=''
 	[fpm-alpine]=''
 )
@@ -68,7 +68,7 @@ function create_variant() {
 		s/%%VERSION%%/'"$fullversion"'/g;
 		s/%%BASE_DOWNLOAD_URL%%/'"$2"'/g;
 		s/%%CMD%%/'"${cmd[$variant]}"'/g;
-		s/%%VARIANT_EXTRAS%%/'"${extras[$variant]}"'/g;
+		s|%%VARIANT_EXTRAS%%|'"${extras[$variant]}"'|g;
 		s/%%APCU_VERSION%%/'"${pecl_versions[APCu]}"'/g;
 		s/%%MEMCACHED_VERSION%%/'"${pecl_versions[memcached]}"'/g;
 		s/%%REDIS_VERSION%%/'"${pecl_versions[redis]}"'/g;