diff --git a/lxc-apps/seeddms/app b/lxc-apps/seeddms/app
new file mode 100644
index 0000000..901635c
--- /dev/null
+++ b/lxc-apps/seeddms/app
@@ -0,0 +1,27 @@
+{
+    "version": "5.1.15-200313",
+    "meta": {
+        "title": "SeedDMS",
+        "desc-cs": "Archiv dokumentace",
+        "desc-en": "Document management system",
+        "license": "GPL"
+    },
+    "containers": {
+        "seeddms": {
+            "image": "seeddms_5.1.15-200313",
+            "depends": [
+                "seeddms-postgres"
+            ],
+            "mounts": {
+                "seeddms/seeddms_conf": "srv/seeddms/conf",
+                "seeddms/seeddms_data": "srv/seeddms/data"
+            }
+        },
+        "seeddms-postgres": {
+            "image": "postgres_12.2.0-200313",
+            "mounts": {
+                "seeddms/postgres_data": "var/lib/postgresql"
+            }
+        }
+    }
+}
diff --git a/lxc-apps/seeddms/lxcfile b/lxc-apps/seeddms/image
similarity index 81%
rename from lxc-apps/seeddms/lxcfile
rename to lxc-apps/seeddms/image
index 6bb632c..5e9b867 100644
--- a/lxc-apps/seeddms/lxcfile
+++ b/lxc-apps/seeddms/image
@@ -1,5 +1,5 @@
-IMAGE seeddms_5.1.9-190620
-FROM alpine3.9-php7.2_7.2.19-190620
+IMAGE seeddms_5.1.15-200313
+FROM alpine3.11-php7.3_7.3.15-200313
 
 RUN EOF
     # Install runtime dependencies
@@ -14,18 +14,16 @@ RUN EOF
     apk --no-cache add wget
 
     # Install SeedDMS
-    wget https://sourceforge.net/projects/seeddms/files/seeddms-5.1.9/seeddms-quickstart-5.1.9.tar.gz/download -O /srv/seeddms.tgz
-    tar xzf /srv/seeddms.tgz -C /srv
-    mv /srv/seeddms51x /srv/seeddms
-    rm -f /srv/seeddms.tgz
+    wget https://sourceforge.net/projects/seeddms/files/seeddms-5.1.15/seeddms-quickstart-5.1.15.tar.gz/download -O - | tar xzf - -C /srv
+    mv /srv/seeddms* /srv/seeddms
 EOF
 
-COPY lxc
+COPY image.d
 
 RUN EOF
     # Patch Previewers
     cd /srv/seeddms
-    patch -p0 <previewers.patch
+    #TODO: patch -p0 <previewers.patch
     rm previewers.patch
 
     # Create OS user
diff --git a/lxc-apps/seeddms/lxc/etc/crontabs/seeddms b/lxc-apps/seeddms/image.d/etc/crontabs/seeddms
similarity index 100%
rename from lxc-apps/seeddms/lxc/etc/crontabs/seeddms
rename to lxc-apps/seeddms/image.d/etc/crontabs/seeddms
diff --git a/lxc-apps/seeddms/lxc/etc/nginx/nginx.conf b/lxc-apps/seeddms/image.d/etc/nginx/nginx.conf
similarity index 100%
rename from lxc-apps/seeddms/lxc/etc/nginx/nginx.conf
rename to lxc-apps/seeddms/image.d/etc/nginx/nginx.conf
diff --git a/lxc-apps/seeddms/lxc/etc/php7/php-fpm.conf b/lxc-apps/seeddms/image.d/etc/php7/php-fpm.conf
similarity index 100%
rename from lxc-apps/seeddms/lxc/etc/php7/php-fpm.conf
rename to lxc-apps/seeddms/image.d/etc/php7/php-fpm.conf
diff --git a/lxc-apps/seeddms/lxc/etc/services.d/.s6-svscan/finish b/lxc-apps/seeddms/image.d/etc/services.d/.s6-svscan/finish
similarity index 100%
rename from lxc-apps/seeddms/lxc/etc/services.d/.s6-svscan/finish
rename to lxc-apps/seeddms/image.d/etc/services.d/.s6-svscan/finish
diff --git a/lxc-apps/seeddms/lxc/etc/services.d/cron/run b/lxc-apps/seeddms/image.d/etc/services.d/cron/run
similarity index 100%
rename from lxc-apps/seeddms/lxc/etc/services.d/cron/run
rename to lxc-apps/seeddms/image.d/etc/services.d/cron/run
diff --git a/lxc-apps/seeddms/lxc/etc/services.d/nginx/run b/lxc-apps/seeddms/image.d/etc/services.d/nginx/run
similarity index 100%
rename from lxc-apps/seeddms/lxc/etc/services.d/nginx/run
rename to lxc-apps/seeddms/image.d/etc/services.d/nginx/run
diff --git a/lxc-apps/seeddms/lxc/etc/services.d/php-fpm/run b/lxc-apps/seeddms/image.d/etc/services.d/php-fpm/run
similarity index 100%
rename from lxc-apps/seeddms/lxc/etc/services.d/php-fpm/run
rename to lxc-apps/seeddms/image.d/etc/services.d/php-fpm/run
diff --git a/lxc-apps/seeddms/lxc/srv/seeddms/previewers.patch b/lxc-apps/seeddms/image.d/srv/seeddms/previewers.patch
similarity index 100%
rename from lxc-apps/seeddms/lxc/srv/seeddms/previewers.patch
rename to lxc-apps/seeddms/image.d/srv/seeddms/previewers.patch
diff --git a/lxc-apps/seeddms/lxc/srv/seeddms/seeddms/languages/cs_CZ/lang.inc b/lxc-apps/seeddms/image.d/srv/seeddms/seeddms/languages/cs_CZ/lang.inc
similarity index 100%
rename from lxc-apps/seeddms/lxc/srv/seeddms/seeddms/languages/cs_CZ/lang.inc
rename to lxc-apps/seeddms/image.d/srv/seeddms/seeddms/languages/cs_CZ/lang.inc
diff --git a/lxc-apps/seeddms/lxc/srv/seeddms/seeddms/utils/seeddms-indexer b/lxc-apps/seeddms/image.d/srv/seeddms/seeddms/utils/seeddms-indexer
similarity index 100%
rename from lxc-apps/seeddms/lxc/srv/seeddms/seeddms/utils/seeddms-indexer
rename to lxc-apps/seeddms/image.d/srv/seeddms/seeddms/utils/seeddms-indexer
diff --git a/lxc-apps/seeddms/install.sh b/lxc-apps/seeddms/install.sh
index 646b920..b368d28 100755
--- a/lxc-apps/seeddms/install.sh
+++ b/lxc-apps/seeddms/install.sh
@@ -1,40 +1,40 @@
 #!/bin/sh
 set -ev
 
+# Volumes
+POSTGRES_DATA="${VOLUMES_DIR}/seeddms/postgres_data"
+SEEDDMS_DATA="${VOLUMES_DIR}/seeddms/seeddms_data"
+SEEDDMS_CONF="${VOLUMES_DIR}/seeddms/seeddms_conf"
+SEEDDMS_LAYER="${LAYERS_DIR}/seeddms_5.1.15-200313"
+
 # Create Postgres instance
-mkdir -p /srv/seeddms/postgres_data
-chown -R 105432:105432 /srv/seeddms/postgres_data
-chmod 700 /srv/seeddms/postgres_data
-lxc-execute -n seeddms-postgres -- initdb -D /var/lib/postgresql
+install -o 105432 -g 105432 -m 700 -d ${POSTGRES_DATA}
+spoc-container exec seeddms-postgres -- initdb -D /var/lib/postgresql
 
 # Configure Postgres
-cp postgres_data/postgresql.conf /srv/seeddms/postgres_data/postgresql.conf
-cp postgres_data/pg_hba.conf /srv/seeddms/postgres_data/pg_hba.conf
+install -o 105432 -g 105432 -m 600 postgres_data/postgresql.conf ${POSTGRES_DATA}/postgresql.conf
+install -o 105432 -g 105432 -m 600 postgres_data/pg_hba.conf ${POSTGRES_DATA}/pg_hba.conf
 
 # Copy existing files into persistent storage
-lxchelper extract seeddms /srv/seeddms/conf /srv/seeddms/seeddms_conf
-lxchelper extract seeddms /srv/seeddms/data /srv/seeddms/seeddms_data
+cp -rp ${SEEDDMS_LAYER}/srv/seeddms/conf ${SEEDDMS_CONF}
+cp -rp ${SEEDDMS_LAYER}/srv/seeddms/data ${SEEDDMS_DATA}
 
 # Populate database
 export SEEDDMS_PWD=$(head -c 18 /dev/urandom | base64 | tr -d '+/=')
-service lxc-seeddms-postgres start
-envsubst <createdb.sql | lxc-attach -u 5432 -g 5432 seeddms-postgres -- psql
-lxc-execute seeddms -- cat /srv/seeddms/create_tables-postgres.sql | lxc-attach seeddms-postgres -- sh -c "PGPASSWORD=${SEEDDMS_PWD} psql seeddms seeddms"
-cat custom.sql | lxc-attach -u 5432 -g 5432 seeddms-postgres -- psql seeddms
+spoc-container start seeddms-postgres
+envsubst <createdb.sql | spoc-container exec seeddms-postgres -- psql
+cat ${SEEDDMS_LAYER}/srv/seeddms/create_tables-postgres.sql | spoc-container exec seeddms-postgres -- sh -c "PGPASSWORD=${SEEDDMS_PWD} psql seeddms seeddms"
+cat custom.sql | spoc-container exec seeddms-postgres -- psql seeddms
 
 # Configure SeedDMS
-envsubst <seeddms_conf/settings.xml >/srv/seeddms/seeddms_conf/settings.xml
+envsubst <seeddms_conf/settings.xml | install -o 108080 -g 108080 -m 640 /dev/stdin ${SEEDDMS_CONF}/settings.xml
 export SEEDDMS_ADMIN_USER=admin
 export SEEDDMS_ADMIN_PWD=$(head -c 12 /dev/urandom | base64 | tr -d '+/=')
 export SEEDDMS_ADMIN_EMAIL=admin@example.com
-envsubst <adminpwd.sql | lxc-attach -u 5432 -g 5432 seeddms-postgres -- psql seeddms
-chown -R 108080:108080 /srv/seeddms/seeddms_conf
-
-# Install config update script
-cp update-conf.sh /srv/seeddms/update-conf.sh
+envsubst <adminpwd.sql | spoc-container exec seeddms-postgres -- psql seeddms
 
 # Stop services required for setup
-service lxc-seeddms-postgres stop
+spoc-container stop seeddms-postgres
 
 # Register application
 vmmgr register-app seeddms dms "${SEEDDMS_ADMIN_USER}" "${SEEDDMS_ADMIN_PWD}"
diff --git a/lxc-apps/seeddms/meta b/lxc-apps/seeddms/meta
deleted file mode 100644
index 76facac..0000000
--- a/lxc-apps/seeddms/meta
+++ /dev/null
@@ -1,27 +0,0 @@
-{
-    "version": "5.1.9-190620",
-    "meta": {
-        "title": "SeedDMS",
-        "desc-cs": "Archiv dokumentace",
-        "desc-en": "Document management system",
-        "license": "GPL"
-    },
-    "containers": {
-        "seeddms": {
-            "image": "seeddms_5.1.9-190620",
-            "depends": [
-                "seeddms-postgres"
-            ],
-            "mounts": [
-                ["DIR", "/srv/seeddms/seeddms_conf", "/srv/seeddms/conf"],
-                ["DIR", "/srv/seeddms/seeddms_data", "/srv/seeddms/data"]
-            ]
-        },
-        "seeddms-postgres": {
-            "image": "postgres_11.3.0-190620",
-            "mounts": [
-                ["DIR", "/srv/seeddms/postgres_data", "/var/lib/postgresql"]
-            ]
-        }
-    }
-}
diff --git a/lxc-apps/seeddms/uninstall.sh b/lxc-apps/seeddms/uninstall.sh
index 45f57a8..7b066fe 100755
--- a/lxc-apps/seeddms/uninstall.sh
+++ b/lxc-apps/seeddms/uninstall.sh
@@ -2,7 +2,7 @@
 set -ev
 
 # Remove persistent data
-rm -rf /srv/seeddms
+rm -rf "${VOLUMES_DIR}/seeddms"
 
 # Unregister application
 vmmgr unregister-app seeddms