diff --git a/Dockerfile b/Dockerfile
index 4d3d9ed06..70cceedb1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,26 @@
-FROM beryju/passbook-base:latest
+FROM python:3.7-slim-buster as locker
+
+COPY ./Pipfile /app/
+COPY ./Pipfile.lock /app/
+
+WORKDIR /app/
+
+RUN pip install pipenv && \
+    pipenv lock -r > requirements.txt && \
+    pipenv lock -rd > requirements-dev.txt
+
+FROM python:3.7-slim-buster
+
+COPY --from=locker /app/requirements.txt /app/
+COPY --from=locker /app/requirements-dev.txt /app/
+
+WORKDIR /app/
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends postgresql-client-11 && \
+    rm -rf /var/lib/apt/ && \
+    pip install -r requirements.txt  --no-cache-dir && \
+    adduser --system --no-create-home --uid 1000 --group --home /app passbook
 
 COPY ./passbook/ /app/passbook
 COPY ./manage.py /app/
diff --git a/base.Dockerfile b/base.Dockerfile
deleted file mode 100644
index ffba85149..000000000
--- a/base.Dockerfile
+++ /dev/null
@@ -1,23 +0,0 @@
-FROM python:3.7-slim-buster as locker
-
-COPY ./Pipfile /app/
-COPY ./Pipfile.lock /app/
-
-WORKDIR /app/
-
-RUN pip install pipenv && \
-    pipenv lock -r > requirements.txt && \
-    pipenv lock -rd > requirements-dev.txt
-
-FROM python:3.7-slim-buster
-
-COPY --from=locker /app/requirements.txt /app/
-COPY --from=locker /app/requirements-dev.txt /app/
-
-WORKDIR /app/
-
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends postgresql-client-11 && \
-    rm -rf /var/lib/apt/ && \
-    pip install -r requirements.txt  --no-cache-dir && \
-    adduser --system --no-create-home --uid 1000 --group --home /app passbook
diff --git a/dev.Dockerfile b/dev.Dockerfile
deleted file mode 100644
index fe839c4fe..000000000
--- a/dev.Dockerfile
+++ /dev/null
@@ -1,3 +0,0 @@
-FROM beryju/passbook-base:latest
-
-RUN pip install -r /app/requirements-dev.txt  --no-cache-dir
diff --git a/docs/installation/docker-compose.md b/docs/installation/docker-compose.md
index af9a29a27..76b4a6a27 100644
--- a/docs/installation/docker-compose.md
+++ b/docs/installation/docker-compose.md
@@ -9,7 +9,7 @@ This installation Method is for test-setups and small-scale productive setups.
 
 ## Install
 
-Download the latest `docker-compose.yml` from [here](https://git.beryju.org/BeryJu.org/passbook/raw/master/docker-compose.yml). Place it in a directory of your choice.
+Download the latest `docker-compose.yml` from [here](https://raw.githubusercontent.com/BeryJu/passbook/master/docker-compose.yml). Place it in a directory of your choice.
 
 passbook needs to know it's primary URL to create links in E-Mails and set cookies, so you have to run the following command:
 
diff --git a/mkdocs.yml b/mkdocs.yml
index 189378bb6..45233be29 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -21,7 +21,7 @@ nav:
           - Sentry: integrations/services/sentry/index.md
 
 repo_name: "BeryJu.org/passbook"
-repo_url: https://git.beryju.org/BeryJu.org/passbook
+repo_url: https://github.com/BeryJu/passbook
 theme:
   name: "material"
   logo: "images/logo.svg"
diff --git a/static.Dockerfile b/static.Dockerfile
index 76fd727db..220edde39 100644
--- a/static.Dockerfile
+++ b/static.Dockerfile
@@ -1,12 +1,36 @@
-FROM beryju/passbook-dev:latest as static-build
+FROM python:3.7-slim-buster as locker
+
+COPY ./Pipfile /app/
+COPY ./Pipfile.lock /app/
+
+WORKDIR /app/
+
+RUN pip install pipenv && \
+    pipenv lock -r > requirements.txt && \
+    pipenv lock -rd > requirements-dev.txt
+
+FROM python:3.7-slim-buster as static-build
+
+COPY --from=locker /app/requirements.txt /app/
+COPY --from=locker /app/requirements-dev.txt /app/
+
+WORKDIR /app/
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends postgresql-client-11 && \
+    rm -rf /var/lib/apt/ && \
+    pip install -r requirements.txt  --no-cache-dir && \
+    adduser --system --no-create-home --uid 1000 --group --home /app passbook
 
 COPY ./passbook/ /app/passbook
 COPY ./manage.py /app/
 
 WORKDIR /app/
 
+ENV PASSBOOK_POSTGRESQL__HOST=postgres
+ENV PASSBOOK_REDIS__HOST=redis
 ENV PASSBOOK_POSTGRESQL__USER=passbook
-# CI Password, same as in .gitlab-ci.yml
+# CI Password, same as in .github/workflows/ci.yml
 ENV PASSBOOK_POSTGRESQL__PASSWORD="EK-5jnKfjrGRm<77"
 RUN ./manage.py collectstatic --no-input