wallabag should work now.

wallabag/docker-compose.yml

@@ -1,3 +1,10 @@
+###############################################################################
+# reference link: https://geek-cookbook.funkypenguin.co.nz/recipes/wallabag/
+# You will want this for environment:
+# https://doc.wallabag.org/en/admin/parameters.html
+# and main docker page:
+# https://github.com/wallabag/docker/blob/master/README.md
+###############################################################################
 ---
 version: '3'
 
@@ -19,26 +26,22 @@ services:
       - wallabag-db:/var/lib/mysql
     networks:
       - admin_web
-    command: mysqld --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci --character-set-client-handshake=FALSE
     environment:
       MYSQL_ROOT_PASSWORD: ${WALLABAG_MYSQL_ROOT_PASSWORD}
-      MYSQL_USER: wallabag
-      MYSQL_PASSWORD: ${WALLABAG_MYSQL_PASSWORD}
-      MYSQL_DATABASE: wallabag
-      MYSQL_ROOT_HOST: "172.18.0.20"
+      # Do not define mysql info, an ansible script in wallabag does that.
 
   wallabag:
     #https://hub.docker.com/r/wallabag/wallabag
     image: wallabag/wallabag:${WALLABAG_V}
-    healthcheck:
-      test: ["CMD", "curl" , "-f", "http://localhost:80"]
-      interval: 30s
-      timeout: 10s
-      retries: 5
     environment:
       - TZ=it-IT
       - PUID=1000
       - PGID=1000
+      - SYMFONY__ENV__DOMAIN_NAME=https://${WALLABAG_DOMAIN_NAME}
+      # 30 characters, try:
+      - SYMFONY__ENV__SECRET=${WALLABAG_SECRET}
+      - SYMFONY__ENV__FOSUSER_REGISTRATION=false
+      # MYSQL
       - MYSQL_ROOT_PASSWORD=${WALLABAG_MYSQL_ROOT_PASSWORD}
       - SYMFONY__ENV__DATABASE_DRIVER=pdo_mysql
       - SYMFONY__ENV__DATABASE_HOST=${PREFIX}_wallabag-db_1
@@ -47,18 +50,12 @@ services:
       - SYMFONY__ENV__DATABASE_USER=wallabag
       - SYMFONY__ENV__DATABASE_PASSWORD=${WALLABAG_MYSQL_PASSWORD}
       - SYMFONY__ENV__DATABASE_CHARSET=utf8mb4
-      - SYMFONY__ENV__MAILER_HOST=127.0.0.1
-      - SYMFONY__ENV__MAILER_USER=~
-      - SYMFONY__ENV__MAILER_PASSWORD=~
-      - SYMFONY__ENV__FROM_EMAIL=wallabag@example.com
-      - SYMFONY__ENV__DOMAIN_NAME=https://${WALLABAG_DOMAIN_NAME}
+      # Redis
       - SYMFONY__ENV__REDIS_HOST=${PREFIX}_wallabag-redis_1
-      - SYMFONY__ENV__SECRET=Fm0r4R
+      # Mailer doesn't work until v2.4
+
     volumes:
       - wallabag:/var/www/wallabag/web/assets/images
-    expose:
-      - "80"
-      - "443"
     depends_on:
       - wallabag-db
     links:
@@ -70,7 +67,7 @@ services:
       - "traefik.http.routers.${PREFIX}_wallabag.rule=Host(`${WALLABAG_DOMAIN_NAME}`)"
       - "traefik.http.routers.${PREFIX}_wallabag.entrypoints=websecure"
       - "traefik.http.routers.${PREFIX}_wallabag.tls.certresolver=letsencrypt"
-      - "traefik.http.services.${PREFIX}_wallabag.loadbalancer.server.port=443"
+      - "traefik.http.services.${PREFIX}_wallabag.loadbalancer.server.port=80"
 
   wallabag-redis:
     image: redis:5.0.9