fixed etherpad link

docker-compose.yml

@@ -20,7 +20,7 @@ services:
   etherpadsql:
     image: jbergstroem/mariadb-alpine
     environment:
-      SKIP_INNODB: "yes"
+      SKIP_INNODB: "no"
       MYSQL_DATABASE: etherpaddb
       MYSQL_USER: user
       MYSQL_PASSWORD: hgu
@@ -37,14 +37,18 @@ services:
       DB_NAME: etherpaddb
       DB_USER: user
       DB_PASS: hgu
+      DB_CHARSET: utf8
+      #ADMIN_PASSWORD: "AndiS"
+      #REQUIRE_AUTHENTICATION: "false"
       TRUST_PROXY: "true"
-      REQUIRE_SESSION: "true"      
+      REQUIRE_SESSION: "true"
+      #LOGLEVEL: "DEBUG"     
     depends_on:
       - etherpadsql
     ports:
      - "9001:9001"
     volumes:
-     - ./APIKEY.txt:/opt/etherpad-lite/APIKEY.txt
+     - ./etherpad/APIKEY.txt:/opt/etherpad-lite/APIKEY.txt
   fet2020:
     image: fet2020django
     build: .
@@ -62,7 +66,7 @@ services:
     volumes:
       - ./fet2020:/app
       - ./assets:/app/assets
-      - ./APIKEY.txt:/srv/etherpad/APIKEY.txt
+      - ./etherpad:/app/etherpad
 volumes:
   ep-mysql-volume:
   mysql-volume: