diff --git a/Dockerfile b/Dockerfile
index 1241143..c0bde08 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,11 @@ RUN apk add rsync nginx zlib-dev libpng-dev freetype-dev libjpeg-turbo-dev \
     && docker-php-ext-configure gd --with-freetype --with-jpeg \
     && docker-php-ext-install -j$(nproc) gd \
     && cp /usr/local/etc/php/php.ini-production /usr/local/etc/php/php.ini \
-    && mkdir -p /var/www/downloads && cd /var/www/downloads/ \
+    && cd /usr/local/etc/php/ \
+    && sed -i 's/upload_max_filesize = 2M/upload_max_filesize = 20M/g' php.ini \
+    && sed -i 's/post_max_size = 8M/post_max_size = 20M/g' php.ini \
+    && mkdir -p /var/www/downloads \
+    && cd /var/www/downloads/ \
     && wget "https://git.filesite.io/filesite/machete/archive/master.tar.gz" \
     && tar -zxvf master.tar.gz \
     && rm -f master.tar.gz \
diff --git a/Dockerfile_samba b/Dockerfile_samba
index f9c1cbb..de992a3 100644
--- a/Dockerfile_samba
+++ b/Dockerfile_samba
@@ -8,7 +8,8 @@ RUN yum -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.n
     && yum -y install php82-php-fpm php82-php-gd php82-php-mbstring nginx wget rsync samba \
     && ln -s /opt/remi/php82/root/usr/sbin/php-fpm /usr/sbin/php-fpm \
     && cd /etc/opt/remi/php82/ \
-    && sed -i 's/upload_max_filesize = 2M/upload_max_filesize = 10M/g' php.ini \
+    && sed -i 's/upload_max_filesize = 2M/upload_max_filesize = 20M/g' php.ini \
+    && sed -i 's/post_max_size = 8M/post_max_size = 20M/g' php.ini \
     && mkdir -p /var/www/downloads && cd /var/www/downloads/ \
     && wget "https://git.filesite.io/filesite/machete/archive/master.tar.gz" \
     && tar -zxvf master.tar.gz \
diff --git a/bin/install.sh b/bin/install.sh
index 66e693c..5122a47 100755
--- a/bin/install.sh
+++ b/bin/install.sh
@@ -20,7 +20,8 @@ rpm -ql php82-php-fpm-8.2.0~rc5-18.el7.remi
 
 ## replace configs in php.ini
 cd /etc/opt/remi/php82/
-sed -i 's/upload_max_filesize = 2M/upload_max_filesize = 10M/g' php.ini
+sed -i 's/upload_max_filesize = 2M/upload_max_filesize = 20M/g' php.ini
+sed -i 's/post_max_size = 8M/post_max_size = 20M/g' php.ini
 
 ## zh_CN support
 yum -y install kde-l10n-Chinese
diff --git a/conf/nginx.conf b/conf/nginx.conf
index e0f1f66..005fd99 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -23,7 +23,7 @@ http {
     keepalive_timeout   65;
     types_hash_max_size 4096;
 
-    client_max_body_size 10m;
+    client_max_body_size 20m;
 
     include             /etc/nginx/mime.types;
     default_type        application/octet-stream;
diff --git a/conf/nginx_machete.conf b/conf/nginx_machete.conf
index a7e1916..e383620 100644
--- a/conf/nginx_machete.conf
+++ b/conf/nginx_machete.conf
@@ -6,7 +6,7 @@ server {
     #charset UTF-8;
     #access_log  logs/machete.access.log  main;
 
-    client_max_body_size 10m;
+    client_max_body_size 20m;
 
     root /var/www/machete/www;
     index index.php index.html;