Split layers for docker to cache

Dockerfile

@@ -1,8 +1,45 @@
 FROM python:3.13.0a6-alpine3.18
 
-RUN apk upgrade && apk add curl && apk upgrade busybox # CVE-2022-48174
+RUN apk upgrade && apk add curl
+
+# copying each folder one by one so docker can cache the layers
+#COPY . /app
+RUN mkdir -p /app/
+RUN mkdir -p /app/src
+RUN mkdir -p /app/src/logic
+COPY src/start_app.py /app/src/start_app.py
+COPY src/flask_definitions.py /app/src/flask_definitions.py
+
+COPY src/config/ /app/src/config/
+
+COPY src/endpoints/general.py /app/src/endpoints/general.py
+COPY src/endpoints/logging.py /app/src/endpoints/logging.py
+COPY src/endpoints/matchmaking.py /app/src/endpoints/matchmaking.py
+COPY src/endpoints/unknown.py /app/src/endpoints/unknown.py
+COPY src/endpoints/user_handeling.py /app/src/endpoints/user_handeling.py
+COPY src/endpoints/web.py /app/src/endpoints/web.py
+
+COPY src/files/ /app/src/files/
+COPY src/image/ /app/src/image/
+COPY src/json/ /app/src/json/
+COPY src/static/ /app/src/static/
+COPY src/templates/ /app/src/templates/
+COPY src/util/ /app/src/util/
+
+# Copy logic
+COPY src/logic/challenge_handler.py /app/src/logic/challenge_handler.py
+COPY src/logic/challenge_handler_new.py /app/src/logic/challenge_handler_new.py
+COPY src/logic/file_handler.py /app/src/logic/file_handler.py
+COPY src/logic/global_handlers.py /app/src/logic/global_handlers.py
+COPY src/logic/hash_handler.py /app/src/logic/hash_handler.py
+COPY src/logic/level_handler.py /app/src/logic/level_handler.py
+COPY src/logic/logging_handler.py /app/src/logic/logging_handler.py
+COPY src/logic/mongodb_handler.py /app/src/logic/mongodb_handler.py
+COPY src/logic/queue_handler.py /app/src/logic/queue_handler.py
+COPY src/logic/setup_handlers.py /app/src/logic/setup_handlers.py
+COPY src/logic/time_handler.py /app/src/logic/time_handler.py
+COPY src/logic/webhook_handler.py /app/src/logic/webhook_handler.py
 
-COPY . /app
 COPY requirements.txt /app/src/requirements.txt
 
 WORKDIR /app/src