diff --git a/src/app/Dockerfile b/src/app/Dockerfile
deleted file mode 100644
index 149d85c..0000000
--- a/src/app/Dockerfile
+++ /dev/null
@@ -1,23 +0,0 @@
-FROM alpine:3.12
-EXPOSE 9000/tcp
-
-RUN apk add --no-cache dcron php7 php7-fpm \
-	php7-pdo php7-gd php7-pgsql php7-pdo_pgsql php7-mbstring \
-	php7-intl php7-xml php7-curl php7-session \
-	php7-dom php7-fileinfo php7-json \
-	php7-pcntl php7-posix php7-zip php7-openssl \
-	git postgresql-client sudo rsync
-
-ADD startup.sh /
-ADD updater.sh /
-ADD index.php /
-ADD build-prepare.sh /
-ADD dcron.sh /
-ADD backup.sh /etc/periodic/weekly/backup
-
-RUN sed -i.bak 's/^listen = 127.0.0.1:9000/listen = 9000/' /etc/php7/php-fpm.d/www.conf
-RUN sed -i.bak 's/\(memory_limit =\) 128M/\1 256M/' /etc/php7/php.ini
-
-RUN sh -c /build-prepare.sh
-
-CMD /startup.sh
diff --git a/src/app/backup.sh b/src/app/backup.sh
deleted file mode 100755
index f13e720..0000000
--- a/src/app/backup.sh
+++ /dev/null
@@ -1,31 +0,0 @@
-#!/bin/sh -e
-
-DST_DIR=/backups
-KEEP_DAYS=28
-APP_ROOT=/var/www/html/tt-rss
-
-if pg_isready -h $DB_HOST -U $DB_USER; then
-	DST_FILE=ttrss-backup-$(date +%Y%m%d).sql.gz
-
-	echo backing up tt-rss database to $DST_DIR/$DST_FILE...
-
-	export PGPASSWORD=$DB_PASS 
-
-	pg_dump --clean -h $DB_HOST -U $DB_USER $DB_NAME | gzip > $DST_DIR/$DST_FILE
-
-	DST_FILE=ttrss-backup-$(date +%Y%m%d).tar.gz
-
-	echo backing up tt-rss local directories to $DST_DIR/$DST_FILE...
-
-	tar -cz -f $DST_DIR/$DST_FILE $APP_ROOT/*.local \
-		$APP_ROOT/feed-icons/ \
-		$APP_ROOT/config.php
-
-	echo cleaning up...
-
-	find $DST_DIR -type f -name '*.gz' -mtime +$KEEP_DAYS -delete
-
-	echo done.
-else
-	echo backup failed: database is not ready.
-fi
diff --git a/src/app/build-prepare.sh b/src/app/build-prepare.sh
deleted file mode 100755
index 5e5a5c2..0000000
--- a/src/app/build-prepare.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/sh
-
-DST_DIR=/src/tt-rss
-
-mkdir -p $DST_DIR
-
-git clone --branch master --depth 1 https://git.tt-rss.org/fox/tt-rss.git $DST_DIR
-git clone --branch master --depth 1 https://git.tt-rss.org/fox/ttrss-nginx-xaccel.git $DST_DIR/plugins.local/nginx_xaccel
-
-mkdir -p /var/www
diff --git a/src/app/dcron.sh b/src/app/dcron.sh
deleted file mode 100755
index b16f15a..0000000
--- a/src/app/dcron.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/bin/sh
-# https://github.com/dubiousjim/dcron/issues/13
-set -e
-
-/usr/sbin/crond "$@"
diff --git a/src/app/index.php b/src/app/index.php
deleted file mode 100644
index 78e5c3f..0000000
--- a/src/app/index.php
+++ /dev/null
@@ -1,3 +0,0 @@
-<?php 
-   header("Location: /tt-rss/");
-   return;
diff --git a/src/app/startup.sh b/src/app/startup.sh
deleted file mode 100755
index df8758f..0000000
--- a/src/app/startup.sh
+++ /dev/null
@@ -1,92 +0,0 @@
-#!/bin/sh -ex
-
-while ! pg_isready -h $DB_HOST -U $DB_USER; do
-	echo waiting until $DB_HOST is ready...
-	sleep 3
-done
-
-if ! id app; then
-	addgroup -g $OWNER_GID app
-	adduser -D -h /var/www/html -G app -u $OWNER_UID app
-fi
-
-DST_DIR=/var/www/html/tt-rss
-SRC_DIR=/src/tt-rss/
-
-[ -e $DST_DIR ] && rm -f $DST_DIR/.app_is_ready
-
-export PGPASSWORD=$DB_PASS 
-
-[ ! -e /var/www/html/index.php ] && cp /index.php /var/www/html
-
-if [ ! -d $DST_DIR ]; then
-	rsync -aP \
-		$SRC_DIR/ $DST_DIR/
-else
-	rsync -aP --delete \
-		--exclude cache \
-		--exclude lock \
-		--exclude feed-icons \
-		--exclude plugins.local \
-		--exclude templates.local \
-		--exclude themes.local \
-		--exclude config.php \
-		$SRC_DIR/ $DST_DIR/
-
-	rsync -aP --delete \
-		$SRC_DIR/plugins.local/nginx_xaccel $DST_DIR/plugins.local/nginx_xaccel
-fi
-
-for d in cache lock feed-icons plugins.local themes.local; do
-	mkdir -p $DST_DIR/$d
-done
-
-for d in cache lock feed-icons; do
-	chmod 777 $DST_DIR/$d
-	find $DST_DIR/$d -type f -exec chmod 666 {} \;
-done
-
-chown -R $OWNER_UID:$OWNER_GID $DST_DIR \
-	/var/log/php7	
-
-PSQL="psql -q -h $DB_HOST -U $DB_USER $DB_NAME"
-
-$PSQL -c "create extension if not exists pg_trgm"
-
-RESTORE_SCHEMA=/var/www/html/tt-rss/backups/restore-schema.sql.gz
-
-if [ -r $RESTORE_SCHEMA ]; then
-	zcat $RESTORE_SCHEMA | $PSQL
-elif ! $PSQL -c 'select * from ttrss_version'; then
-	$PSQL < /var/www/html/tt-rss/schema/ttrss_schema_pgsql.sql
-fi
-
-SELF_URL_PATH=$(echo $SELF_URL_PATH | sed -e 's/[\/&]/\\&/g')
-
-if [ ! -s $DST_DIR/config.php ]; then
-	sed \
-		-e "s/define('DB_HOST'.*/define('DB_HOST', '$DB_HOST');/" \
-		-e "s/define('DB_USER'.*/define('DB_USER', '$DB_USER');/" \
-		-e "s/define('DB_NAME'.*/define('DB_NAME', '$DB_NAME');/" \
-		-e "s/define('DB_PASS'.*/define('DB_PASS', '$DB_PASS');/" \
-		-e "s/define('DB_TYPE'.*/define('DB_TYPE', 'pgsql');/" \
-		-e "s/define('DB_PORT'.*/define('DB_PORT', 5432);/" \
-		-e "s/define('PLUGINS'.*/define('PLUGINS', 'auth_internal, note, nginx_xaccel');/" \
-		-e "s/define('SELF_URL_PATH'.*/define('SELF_URL_PATH','$SELF_URL_PATH');/" \
-		< $DST_DIR/config.php-dist > $DST_DIR/config.php
-
-	cat >> $DST_DIR/config.php << EOF
-		define('NGINX_XACCEL_PREFIX', '/tt-rss');
-EOF
-else
-	sed \
-		-e "s/define('SELF_URL_PATH'.*/define('SELF_URL_PATH','$SELF_URL_PATH');/" \
-		-i.bak $DST_DIR/config.php
-fi
-
-cd $DST_DIR && sudo -u app php ./update.php --update-schema=force-yes
-
-touch $DST_DIR/.app_is_ready
-
-sudo -u app /usr/sbin/php-fpm7 -F
-
diff --git a/src/app/updater.sh b/src/app/updater.sh
deleted file mode 100755
index 480a5d1..0000000
--- a/src/app/updater.sh
+++ /dev/null
@@ -1,23 +0,0 @@
-#!/bin/sh -ex
-
-# wait for the app container to delete .app_is_ready and perform rsync, etc.
-sleep 30
-
-if ! id app; then
-	addgroup -g $OWNER_GID app
-	adduser -D -h /var/www/html -G app -u $OWNER_UID app
-fi
-
-while ! pg_isready -h $DB_HOST -U $DB_USER; do
-	echo waiting until $DB_HOST is ready...
-	sleep 3
-done
-
-DST_DIR=/var/www/html/tt-rss
-
-while [ ! -s $DST_DIR/config.php -a -e $DST_DIR/.app_is_ready ]; do
-	echo waiting for app container...
-	sleep 3
-done
-
-sudo -u app /usr/bin/php /var/www/html/tt-rss/update_daemon2.php
diff --git a/src/docker-compose.yml b/src/docker-compose.yml
index 007d26f..e624c0b 100644
--- a/src/docker-compose.yml
+++ b/src/docker-compose.yml
@@ -16,108 +16,6 @@ services:
       - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
       - POSTGRES_USER=${POSTGRES_USER}
 
-  app:
-    image: cthulhoo/ttrss-fpm-pgsql-static:${BUILD_TAG}
-    build: 
-      context:
-        ./app
-    restart: unless-stopped
-    environment:
-      - DB_TYPE=pgsql
-      - DB_HOST=db
-      - DB_NAME=${POSTGRES_USER}
-      - DB_USER=${POSTGRES_USER}
-      - DB_PASS=${POSTGRES_PASSWORD}
-      - OWNER_UID=${OWNER_UID}
-      - OWNER_GID=${OWNER_GID}
-      - SELF_URL_PATH=${SELF_URL_PATH}
-    volumes:
-      - app:/var/www/html
-    depends_on:
-      - db
-
-  updater:
-    image: cthulhoo/ttrss-fpm-pgsql-static:${BUILD_TAG}
-    build: 
-      context:
-        ./app
-    restart: unless-stopped
-    environment:
-      - DB_TYPE=pgsql
-      - DB_HOST=db
-      - DB_NAME=${POSTGRES_USER}
-      - DB_USER=${POSTGRES_USER}
-      - DB_PASS=${POSTGRES_PASSWORD}
-      - OWNER_UID=${OWNER_UID}
-      - OWNER_GID=${OWNER_GID}
-      - SELF_URL_PATH=${SELF_URL_PATH}
-    volumes:
-      - app:/var/www/html
-    depends_on:
-      - app
-    command: /updater.sh
-
-  backups:
-    image: cthulhoo/ttrss-fpm-pgsql-static:${BUILD_TAG}
-    build:
-      context:
-        ./app
-    restart: unless-stopped
-    environment:
-      - DB_TYPE=pgsql
-      - DB_HOST=db
-      - DB_NAME=${POSTGRES_USER}
-      - DB_USER=${POSTGRES_USER}
-      - DB_PASS=${POSTGRES_PASSWORD}
-      - OWNER_UID=${OWNER_UID}
-      - OWNER_GID=${OWNER_GID}
-    volumes:
-      - backups:/backups
-      - app:/var/www/html
-    depends_on:
-      - db
-    command: /dcron.sh -f
-
-  web:
-    image: cthulhoo/ttrss-web:latest
-    build: ./web
-    restart: unless-stopped
-    ports:
-      - ${HTTP_PORT}:2015
-    volumes:
-      - app:/var/www/html:ro
-    depends_on:
-      - app
-
-  web-ssl:
-    image: cthulhoo/ttrss-web-ssl:latest
-    build: ./web-ssl
-    restart: unless-stopped
-    environment:
-      - CADDYPATH=/certs
-      - HTTP_HOST=${HTTP_HOST}
-    ports:
-      - 80:80
-      - 443:443
-    volumes:
-      - app:/var/www/html:ro
-      - certs:/certs
-    depends_on:
-      - app
-
-  web-nginx:
-    image: cthulhoo/ttrss-web-nginx:latest
-    build: ./web-nginx
-    restart: unless-stopped
-    ports:
-      - ${HTTP_PORT}:80
-    volumes:
-      - app:/var/www/html:ro
-    depends_on:
-      - app
-
 volumes:
   db:
-  app:  
-  certs:
-  backups:
+
diff --git a/src/web-nginx/Dockerfile b/src/web-nginx/Dockerfile
deleted file mode 100644
index 9e620af..0000000
--- a/src/web-nginx/Dockerfile
+++ /dev/null
@@ -1,3 +0,0 @@
-FROM nginx:alpine
-
-COPY nginx.conf /etc/nginx/nginx.conf
diff --git a/src/web-nginx/nginx.conf b/src/web-nginx/nginx.conf
deleted file mode 100644
index 033f9da..0000000
--- a/src/web-nginx/nginx.conf
+++ /dev/null
@@ -1,59 +0,0 @@
-worker_processes auto;
-pid /var/run/nginx.pid;
-
-events {
-    worker_connections  1024;
-}
-
-http {
-	include /etc/nginx/mime.types;
-	default_type  application/octet-stream;
-
-	access_log /dev/stdout;
-	error_log /dev/stderr warn;
-
-	sendfile on;
-
-	index index.php;
-
-	upstream app {
-		server app:9000;
-	}
-
-	server {
-		listen 80;
-		root /var/www/html;
-
-		location /tt-rss/cache {
-			aio threads;
-			internal;
-		}
-
-		location /tt-rss/backups {
-			internal;
-		}
-
-		location ~ \.php$ {
-			# regex to split $uri to $fastcgi_script_name and $fastcgi_path
-			fastcgi_split_path_info ^(.+?\.php)(/.*)$;
-
-			# Check that the PHP script exists before passing it
-			try_files $fastcgi_script_name =404;
-
-			# Bypass the fact that try_files resets $fastcgi_path_info
-			# see: http://trac.nginx.org/nginx/ticket/321
-			set $path_info $fastcgi_path_info;
-			fastcgi_param PATH_INFO $path_info;
-
-			fastcgi_index index.php;
-			include fastcgi.conf;
-
-			fastcgi_pass app;
-		}
-
-		location / {
-			try_files $uri $uri/ =404;
-		}
-
-	}
-}
diff --git a/src/web-ssl/Caddyfile b/src/web-ssl/Caddyfile
deleted file mode 100644
index 076829c..0000000
--- a/src/web-ssl/Caddyfile
+++ /dev/null
@@ -1,9 +0,0 @@
-{%HTTP_HOST%}
-tls ttrss@{%HTTP_HOST%}
-
-root /var/www/html
-log stdout
-errors stderr
-internal /tt-rss/cache
-internal /tt-rss/backups
-fastcgi / app:9000 php
diff --git a/src/web-ssl/Dockerfile b/src/web-ssl/Dockerfile
deleted file mode 100644
index 458a259..0000000
--- a/src/web-ssl/Dockerfile
+++ /dev/null
@@ -1,4 +0,0 @@
-FROM abiosoft/caddy:no-stats
-
-COPY Caddyfile /etc/
-ENV ACME_AGREE=true
\ No newline at end of file
diff --git a/src/web/Caddyfile b/src/web/Caddyfile
deleted file mode 100644
index 19999ab..0000000
--- a/src/web/Caddyfile
+++ /dev/null
@@ -1,7 +0,0 @@
-0.0.0.0
-root /var/www/html
-log stdout
-errors stderr
-internal /tt-rss/cache
-internal /tt-rss/backups
-fastcgi / app:9000 php
diff --git a/src/web/Dockerfile b/src/web/Dockerfile
deleted file mode 100644
index 4d081e8..0000000
--- a/src/web/Dockerfile
+++ /dev/null
@@ -1,3 +0,0 @@
-FROM abiosoft/caddy:no-stats
-
-COPY Caddyfile /etc/