diff --git a/Dockerfile b/Dockerfile
index 1d25449eb5d6eef6a960e925e19a5b74c0373561..bc8e9c4b87cd4586f518cdbe8f4121663305fa12 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,7 +16,7 @@ RUN npm run build
 
 ################################################################
 # getting jdk 17 (we use this version in development too)
-FROM eclipse-temurin:17-jdk-alpine AS build-backend
+FROM eclipse-temurin:17.0.7_7-jdk-focal AS build-backend
 
 # working directory for backend
 WORKDIR /app
diff --git a/docker-compose.yml b/docker-compose.yml
index c0a12497a101a2f830db1851b15baa6e14dfc8c7..88d0df24545f619c384da33d672dc30f64cf5b27 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -23,12 +23,6 @@ services:
       - ./init-mongo.js:/docker-entrypoint-initdb.d/init-mongo.js
     networks:
       - todo-network
-    # mongo is being initialized too late so we have to wait for it
-    healthcheck:
-      test: [ "CMD", "mongo", "--eval", "db.adminCommand('ping')" ]
-      interval: 10s
-      timeout: 5s
-      retries: 5
 
   # backend stuff
   backend:
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000000000000000000000000000000000000..5e0eba11cde938ccc78585c853fe400806732c94
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,6 @@
+{
+  "name": "todo-app-jan-schnaidt-and-abdullah-kiran",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {}
+}