diff --git a/nextcloud/10.0/Dockerfile b/nextcloud/10.0/Dockerfile
index 0e74d1b..bb4c0f0 100644
--- a/nextcloud/10.0/Dockerfile
+++ b/nextcloud/10.0/Dockerfile
@@ -5,7 +5,9 @@ ARG NEXTCLOUD_VERSION=10.0.0
 ARG GPG_nextcloud="2880 6A87 8AE4 23A2 8372  792E D758 99B9 A724 937A"
 
 ENV UID=991 GID=991 \
-    UPLOAD_MAX_SIZE=10G
+    UPLOAD_MAX_SIZE=10G \
+    APC_SHM_SIZE=128M \
+    OPCACHE_MEM_SIZE=128
 
 RUN echo "@commuedge https://nl.alpinelinux.org/alpine/edge/community" >> /etc/apk/repositories \
  && echo "@testing https://nl.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories \
diff --git a/nextcloud/10.0/apcu.ini b/nextcloud/10.0/apcu.ini
index 03f5011..1bf9b49 100644
--- a/nextcloud/10.0/apcu.ini
+++ b/nextcloud/10.0/apcu.ini
@@ -1,4 +1,4 @@
 extension=apcu.so
 apc.enabled=1
-apc.shm_size=128M
+apc.shm_size=<APC_SHM_SIZE>
 apc.ttl=7200
diff --git a/nextcloud/10.0/opcache.ini b/nextcloud/10.0/opcache.ini
index 861ea15..705e399 100644
--- a/nextcloud/10.0/opcache.ini
+++ b/nextcloud/10.0/opcache.ini
@@ -2,7 +2,7 @@ zend_extension=opcache.so
 opcache.enable=1
 opcache.enable_cli=1
 opcache.fast_shutdown=1
-opcache.memory_consumption=128
+opcache.memory_consumption=<OPCACHE_MEM_SIZE>
 opcache.interned_strings_buffer=16
 opcache.max_accelerated_files=5413
 opcache.revalidate_freq=60
diff --git a/nextcloud/10.0/run.sh b/nextcloud/10.0/run.sh
index 8778e29..b92537d 100644
--- a/nextcloud/10.0/run.sh
+++ b/nextcloud/10.0/run.sh
@@ -4,7 +4,9 @@ if [ ! -f /config/config.php ]; then
     echo -e "<?php\n\$CONFIG = array (\n  'datadirectory' => '/data',\n);" > /config/config.php
 fi
 
-sed -i -e "s/<UPLOAD_MAX_SIZE>/$UPLOAD_MAX_SIZE/g" /etc/nginx/nginx.conf /etc/php7/php-fpm.conf
+sed -i -e "s/<UPLOAD_MAX_SIZE>/$UPLOAD_MAX_SIZE/g" /etc/nginx/nginx.conf /etc/php7/php-fpm.conf \
+       -e "s/<APC_SHM_SIZE>/$APC_SHM_SIZE/g" /etc/php7/conf.d/apcu.ini \
+       -e "s/<OPCACHE_MEM_SIZE>/$OPCACHE_MEM_SIZE/g" /etc/php7/conf.d/00_opcache.ini
 
 chown -R $UID:$GID /nextcloud /data /config /apps2 /etc/nginx /etc/php7 /var/log /var/lib/nginx /tmp /etc/s6.d
 ln -s /config/config.php /nextcloud/config/config.php
diff --git a/nextcloud/9.0/Dockerfile b/nextcloud/9.0/Dockerfile
index 11308e2..51e4924 100644
--- a/nextcloud/9.0/Dockerfile
+++ b/nextcloud/9.0/Dockerfile
@@ -5,7 +5,9 @@ ARG NEXTCLOUD_VERSION=9.0.53
 ARG GPG_nextcloud="2880 6A87 8AE4 23A2 8372  792E D758 99B9 A724 937A"
 
 ENV UID=991 GID=991 \
-    UPLOAD_MAX_SIZE=10G
+    UPLOAD_MAX_SIZE=10G \
+    APC_SHM_SIZE=128M \
+    OPCACHE_MEM_SIZE=128
 
 RUN echo "@commuedge https://nl.alpinelinux.org/alpine/edge/community" >> /etc/apk/repositories \
  && echo "@testing https://nl.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories \
diff --git a/nextcloud/9.0/apcu.ini b/nextcloud/9.0/apcu.ini
index 03f5011..1bf9b49 100644
--- a/nextcloud/9.0/apcu.ini
+++ b/nextcloud/9.0/apcu.ini
@@ -1,4 +1,4 @@
 extension=apcu.so
 apc.enabled=1
-apc.shm_size=128M
+apc.shm_size=<APC_SHM_SIZE>
 apc.ttl=7200
diff --git a/nextcloud/9.0/opcache.ini b/nextcloud/9.0/opcache.ini
index 861ea15..705e399 100644
--- a/nextcloud/9.0/opcache.ini
+++ b/nextcloud/9.0/opcache.ini
@@ -2,7 +2,7 @@ zend_extension=opcache.so
 opcache.enable=1
 opcache.enable_cli=1
 opcache.fast_shutdown=1
-opcache.memory_consumption=128
+opcache.memory_consumption=<OPCACHE_MEM_SIZE>
 opcache.interned_strings_buffer=16
 opcache.max_accelerated_files=5413
 opcache.revalidate_freq=60
diff --git a/nextcloud/9.0/run.sh b/nextcloud/9.0/run.sh
index 8778e29..b92537d 100644
--- a/nextcloud/9.0/run.sh
+++ b/nextcloud/9.0/run.sh
@@ -4,7 +4,9 @@ if [ ! -f /config/config.php ]; then
     echo -e "<?php\n\$CONFIG = array (\n  'datadirectory' => '/data',\n);" > /config/config.php
 fi
 
-sed -i -e "s/<UPLOAD_MAX_SIZE>/$UPLOAD_MAX_SIZE/g" /etc/nginx/nginx.conf /etc/php7/php-fpm.conf
+sed -i -e "s/<UPLOAD_MAX_SIZE>/$UPLOAD_MAX_SIZE/g" /etc/nginx/nginx.conf /etc/php7/php-fpm.conf \
+       -e "s/<APC_SHM_SIZE>/$APC_SHM_SIZE/g" /etc/php7/conf.d/apcu.ini \
+       -e "s/<OPCACHE_MEM_SIZE>/$OPCACHE_MEM_SIZE/g" /etc/php7/conf.d/00_opcache.ini
 
 chown -R $UID:$GID /nextcloud /data /config /apps2 /etc/nginx /etc/php7 /var/log /var/lib/nginx /tmp /etc/s6.d
 ln -s /config/config.php /nextcloud/config/config.php
diff --git a/nextcloud/README.md b/nextcloud/README.md
index 25dfa5a..2be33ef 100644
--- a/nextcloud/README.md
+++ b/nextcloud/README.md
@@ -29,6 +29,8 @@
 - **UID** : nextcloud user id *(default : 991)*
 - **GID** : nextcloud group id *(default : 991)*
 - **UPLOAD_MAX_SIZE** : maximum upload size *(default : 10G)*
+- **APC_SHM_SIZE** : apc memory size *(default : 128M)*
+- **OPCACHE_MEM_SIZE** : opcache memoery size in megabytes *(default : 128)*
 
 #### Port
 - **8888** (recently changed, nginx now runs without root)
diff --git a/nextcloud/daily/Dockerfile b/nextcloud/daily/Dockerfile
index 0ddcf20..2ed9f85 100644
--- a/nextcloud/daily/Dockerfile
+++ b/nextcloud/daily/Dockerfile
@@ -2,7 +2,9 @@ FROM alpine:3.4
 MAINTAINER Wonderfall <wonderfall@schrodinger.io>
 
 ENV UID=991 GID=991 \
-    UPLOAD_MAX_SIZE=10G
+    UPLOAD_MAX_SIZE=10G \
+    APC_SHM_SIZE=128M \
+    OPCACHE_MEM_SIZE=128
 
 RUN echo "@commuedge https://nl.alpinelinux.org/alpine/edge/community" >> /etc/apk/repositories \
  && echo "@testing https://nl.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories \
diff --git a/nextcloud/daily/apcu.ini b/nextcloud/daily/apcu.ini
index 03f5011..1bf9b49 100644
--- a/nextcloud/daily/apcu.ini
+++ b/nextcloud/daily/apcu.ini
@@ -1,4 +1,4 @@
 extension=apcu.so
 apc.enabled=1
-apc.shm_size=128M
+apc.shm_size=<APC_SHM_SIZE>
 apc.ttl=7200
diff --git a/nextcloud/daily/opcache.ini b/nextcloud/daily/opcache.ini
index 861ea15..705e399 100644
--- a/nextcloud/daily/opcache.ini
+++ b/nextcloud/daily/opcache.ini
@@ -2,7 +2,7 @@ zend_extension=opcache.so
 opcache.enable=1
 opcache.enable_cli=1
 opcache.fast_shutdown=1
-opcache.memory_consumption=128
+opcache.memory_consumption=<OPCACHE_MEM_SIZE>
 opcache.interned_strings_buffer=16
 opcache.max_accelerated_files=5413
 opcache.revalidate_freq=60
diff --git a/nextcloud/daily/run.sh b/nextcloud/daily/run.sh
index 8778e29..b92537d 100644
--- a/nextcloud/daily/run.sh
+++ b/nextcloud/daily/run.sh
@@ -4,7 +4,9 @@ if [ ! -f /config/config.php ]; then
     echo -e "<?php\n\$CONFIG = array (\n  'datadirectory' => '/data',\n);" > /config/config.php
 fi
 
-sed -i -e "s/<UPLOAD_MAX_SIZE>/$UPLOAD_MAX_SIZE/g" /etc/nginx/nginx.conf /etc/php7/php-fpm.conf
+sed -i -e "s/<UPLOAD_MAX_SIZE>/$UPLOAD_MAX_SIZE/g" /etc/nginx/nginx.conf /etc/php7/php-fpm.conf \
+       -e "s/<APC_SHM_SIZE>/$APC_SHM_SIZE/g" /etc/php7/conf.d/apcu.ini \
+       -e "s/<OPCACHE_MEM_SIZE>/$OPCACHE_MEM_SIZE/g" /etc/php7/conf.d/00_opcache.ini
 
 chown -R $UID:$GID /nextcloud /data /config /apps2 /etc/nginx /etc/php7 /var/log /var/lib/nginx /tmp /etc/s6.d
 ln -s /config/config.php /nextcloud/config/config.php