diff --git a/deploy/docker/compose/src/main/compose/2_connector-common.yml b/deploy/docker/compose/src/main/compose/2_connector-common.yml
index 4913f9c..fb939f2 100644
--- a/deploy/docker/compose/src/main/compose/2_connector-common.yml
+++ b/deploy/docker/compose/src/main/compose/2_connector-common.yml
@@ -29,6 +29,9 @@ services:
       ONLYOFFICE_DOCUMENT_SERVER: "${SERVICES_EDU_CONNECTOR_ONLYOFFICE_DOCUMENT_SERVER:-}"
       ONLYOFFICE_PLUGIN_URL: "${SERVICES_EDU_CONNECTOR_ONLYOFFICE_PLUGIN_URL:-}"
       ONLYOFFICE_JWT_SECRET: "${SERVICES_EDU_CONNECTOR_ONLYOFFICE_JWT_SECRET:-}"
+      UPLOAD_FILE_SIZE: "${SERVICES_EDU_CONNECTOR_UPLOAD_FILE_SIZE:-512M}"
+      POST_MAX_SIZE: "${SERVICES_EDU_CONNECTOR_POST_MAX_SIZE:-513M}"
+      MEMORY_LIMIT: "${SERVICES_EDU_CONNECTOR_MEMORY_LIMIT:-1024M}"
       MOODLE_BASE_DIR: "${SERVICES_EDU_CONNECTOR_MOODLE_BASE_DIR:-}"
       MOODLE_TOKEN: "${SERVICES_EDU_CONNECTOR_MOODLE_TOKEN:-}"
     volumes:
diff --git a/deploy/docker/helm/src/main/chart/templates/statefulset.yml b/deploy/docker/helm/src/main/chart/templates/statefulset.yml
index 7720a8a..ce7cd8a 100644
--- a/deploy/docker/helm/src/main/chart/templates/statefulset.yml
+++ b/deploy/docker/helm/src/main/chart/templates/statefulset.yml
@@ -44,6 +44,12 @@ spec:
           value: {{ .Values.moodleBaseDir | default "" }}
         - name: MOODLE_TOKEN
           value: {{ .Values.moodleToken | default "" }}
+        - name: UPLOAD_FILE_SIZE
+          value: {{ .Values.uploadFileSize | default "512M" }}
+        - name: POST_MAX_SIZE
+          value: {{ .Values.postMaxSize | default "513M" }}
+        - name: MEMORY_LIMIT
+          value: {{ .Values.memoryLimit | "1024M" }}
         livenessProbe:
           httpGet:
             path: /metadata
diff --git a/service/Dockerfile b/service/Dockerfile
index d5bca27..d7ae033 100755
--- a/service/Dockerfile
+++ b/service/Dockerfile
@@ -86,7 +86,8 @@ RUN set -eux \
     && adduser www-data appuser
 
 RUN set -eux \
-	&& chown -R appuser:appuser /etc/apache2 $ROOT $DATA
+	&& chown -R appuser:appuser /etc/apache2 $ROOT $DATA \
+    && chown -R appuser:appuser $PHP_INI_DIR
 
 USER appuser
 
diff --git a/service/src/main/docker/entrypoint.sh b/service/src/main/docker/entrypoint.sh
index 650c831..2336a72 100644
--- a/service/src/main/docker/entrypoint.sh
+++ b/service/src/main/docker/entrypoint.sh
@@ -23,6 +23,10 @@ connector_database_name=${DATABASE_NAME//\/&/\\&}
 
 # OPTIONALS
 
+upload_max_filesize="${UPLOAD_FILE_SIZE:-512M}"
+post_max_size="${POST_MAX_SIZE:-513M}"
+memory_limit="${MEMORY_LIMIT:-1024M}"
+
 only_office_document_server="${ONLYOFFICE_DOCUMENT_SERVER:-}"
 only_office_plugin_url="${ONLYOFFICE_PLUGIN_URL:-}"
 only_office_jwt_secret="${ONLYOFFICE_JWT_SECRET:-}"
@@ -32,6 +36,8 @@ moodle_base_dir="${MOODLE_BASE_DIR:-}"
 # shellcheck disable=SC2153
 moodle_token="${MOODLE_TOKEN:-}"
 
+php_ini=$PHP_INI_DIR/php.ini
+
 sed -i "s|define('WWWURL', '.*')|define('WWWURL', '${connector_url}')|g" "${conf}"
 sed -i "s|define('DOCROOT', '.*')|define('DOCROOT', '${ROOT}')|g" "${conf}"
 sed -i "s|define('DATA', '.*')|define('DATA', '${DATA}')|g" "${conf}"
@@ -43,6 +49,10 @@ sed -i "s|define('DBUSER', '.*')|define('DBUSER', '${connector_database_user}')|
 sed -i "s|define('DBPASSWORD', '.*')|define('DBPASSWORD', '${connector_database_password}')|g" "${conf}"
 sed -i "s|define('DBNAME', '.*')|define('DBNAME', '${connector_database_name}')|g" "${conf}"
 
+sed -i -r "s|upload_max_filesize.*|upload_max_filesize = ${upload_max_filesize}|" "${php_ini}"
+sed -i -r "s|post_max_size.*|post_max_size = ${post_max_size}|" "${php_ini}"
+sed -i -r "s|memory_limit.*|memory_limit = ${memory_limit}|" "${php_ini}"
+
 sed -i "s|define('ONLYOFFICE_DOCUMENT_SERVER', '.*')|define('ONLYOFFICE_DOCUMENT_SERVER', '${only_office_document_server}')|g" "${conf}"
 sed -i "s|define('ONLYOFFICE_PLUGIN_URL', '.*')|define('ONLYOFFICE_PLUGIN_URL', '${only_office_plugin_url}')|g" "${conf}"
 sed -i "s|define('ONLYOFFICE_JWT_SECRET', '.*')|define('ONLYOFFICE_JWT_SECRET', '${only_office_jwt_secret}')|g" "${conf}"