diff --git a/data/Dockerfiles/bootstrap/modules/BootstrapClamd.py b/data/Dockerfiles/bootstrap/modules/BootstrapClamd.py
index 9ac9d5bf3..e7f3f1440 100644
--- a/data/Dockerfiles/bootstrap/modules/BootstrapClamd.py
+++ b/data/Dockerfiles/bootstrap/modules/BootstrapClamd.py
@@ -31,7 +31,7 @@ class Bootstrap(BootstrapBase):
 
     # Setup Jinja2 Environment and load vars
     self.env = Environment(
-      loader=FileSystemLoader('./etc/clamav/config_templates'),
+      loader=FileSystemLoader('/etc/clamav/config_templates'),
       keep_trailing_newline=True,
       lstrip_blocks=True,
       trim_blocks=True
diff --git a/data/Dockerfiles/bootstrap/modules/BootstrapDovecot.py b/data/Dockerfiles/bootstrap/modules/BootstrapDovecot.py
index 9a0e510fa..798227be0 100644
--- a/data/Dockerfiles/bootstrap/modules/BootstrapDovecot.py
+++ b/data/Dockerfiles/bootstrap/modules/BootstrapDovecot.py
@@ -30,7 +30,7 @@ class Bootstrap(BootstrapBase):
 
     # Setup Jinja2 Environment and load vars
     self.env = Environment(
-      loader=FileSystemLoader('./etc/dovecot/config_templates'),
+      loader=FileSystemLoader('/etc/dovecot/config_templates'),
       keep_trailing_newline=True,
       lstrip_blocks=True,
       trim_blocks=True
diff --git a/data/Dockerfiles/bootstrap/modules/BootstrapMysql.py b/data/Dockerfiles/bootstrap/modules/BootstrapMysql.py
index 9dc5687e2..6118df42a 100644
--- a/data/Dockerfiles/bootstrap/modules/BootstrapMysql.py
+++ b/data/Dockerfiles/bootstrap/modules/BootstrapMysql.py
@@ -30,7 +30,7 @@ class Bootstrap(BootstrapBase):
 
     # Setup Jinja2 Environment and load vars
     self.env = Environment(
-      loader=FileSystemLoader('./etc/mysql/conf.d/config_templates'),
+      loader=FileSystemLoader('/etc/mysql/conf.d/config_templates'),
       keep_trailing_newline=True,
       lstrip_blocks=True,
       trim_blocks=True
diff --git a/data/Dockerfiles/bootstrap/modules/BootstrapNginx.py b/data/Dockerfiles/bootstrap/modules/BootstrapNginx.py
index dd17ab893..7e3b62f73 100644
--- a/data/Dockerfiles/bootstrap/modules/BootstrapNginx.py
+++ b/data/Dockerfiles/bootstrap/modules/BootstrapNginx.py
@@ -22,7 +22,7 @@ class Bootstrap(BootstrapBase):
 
     # Setup Jinja2 Environment and load vars
     self.env = Environment(
-      loader=FileSystemLoader('./etc/nginx/conf.d/config_templates'),
+      loader=FileSystemLoader('/etc/nginx/conf.d/config_templates'),
       keep_trailing_newline=True,
       lstrip_blocks=True,
       trim_blocks=True
diff --git a/data/Dockerfiles/bootstrap/modules/BootstrapPostfix.py b/data/Dockerfiles/bootstrap/modules/BootstrapPostfix.py
index c7392e74a..a962496f1 100644
--- a/data/Dockerfiles/bootstrap/modules/BootstrapPostfix.py
+++ b/data/Dockerfiles/bootstrap/modules/BootstrapPostfix.py
@@ -17,7 +17,7 @@ class Bootstrap(BootstrapBase):
 
     # Setup Jinja2 Environment and load vars
     self.env = Environment(
-      loader=FileSystemLoader('./opt/postfix/conf/config_templates'),
+      loader=FileSystemLoader('/opt/postfix/conf/config_templates'),
       keep_trailing_newline=True,
       lstrip_blocks=True,
       trim_blocks=True
diff --git a/data/Dockerfiles/bootstrap/modules/BootstrapRspamd.py b/data/Dockerfiles/bootstrap/modules/BootstrapRspamd.py
index 908b10ef7..b6b233772 100644
--- a/data/Dockerfiles/bootstrap/modules/BootstrapRspamd.py
+++ b/data/Dockerfiles/bootstrap/modules/BootstrapRspamd.py
@@ -60,7 +60,7 @@ class Bootstrap(BootstrapBase):
 
     # Setup Jinja2 Environment and load vars
     self.env = Environment(
-      loader=FileSystemLoader('./etc/rspamd/config_templates'),
+      loader=FileSystemLoader('/etc/rspamd/config_templates'),
       keep_trailing_newline=True,
       lstrip_blocks=True,
       trim_blocks=True
diff --git a/data/Dockerfiles/bootstrap/modules/BootstrapSogo.py b/data/Dockerfiles/bootstrap/modules/BootstrapSogo.py
index 7027c4cde..f30ed251d 100644
--- a/data/Dockerfiles/bootstrap/modules/BootstrapSogo.py
+++ b/data/Dockerfiles/bootstrap/modules/BootstrapSogo.py
@@ -27,7 +27,7 @@ class Bootstrap(BootstrapBase):
 
     # Setup Jinja2 Environment and load vars
     self.env = Environment(
-      loader=FileSystemLoader("./etc/sogo/config_templates"),
+      loader=FileSystemLoader("/etc/sogo/config_templates"),
       keep_trailing_newline=True,
       lstrip_blocks=True,
       trim_blocks=True
diff --git a/data/Dockerfiles/nginx/Dockerfile b/data/Dockerfiles/nginx/Dockerfile
index d64a96062..ea7127c5d 100644
--- a/data/Dockerfiles/nginx/Dockerfile
+++ b/data/Dockerfiles/nginx/Dockerfile
@@ -4,16 +4,18 @@ LABEL maintainer "The Infrastructure Company GmbH <info@servercow.de>"
 ENV PIP_BREAK_SYSTEM_PACKAGES=1
 
 RUN apk add --no-cache nginx \
-  python3 \
-  supervisor \
-  py3-pip && \
-  pip install --upgrade pip && \
-  pip install Jinja2 \
+  python3 py3-pip \
+  supervisor
+
+RUN pip install  --break-system-packages \
   mysql-connector-python \
-  redis
+  jinja2 \
+  redis \
+  dnspython
 
 RUN mkdir -p /etc/nginx/includes
 
+
 COPY data/Dockerfiles/bootstrap /bootstrap
 COPY data/Dockerfiles/nginx/docker-entrypoint.sh /
 COPY data/Dockerfiles/nginx/supervisord.conf /etc/supervisor/supervisord.conf
@@ -22,4 +24,5 @@ COPY data/Dockerfiles/nginx/stop-supervisor.sh /usr/local/sbin/stop-supervisor.s
 RUN chmod +x /docker-entrypoint.sh
 RUN chmod +x /usr/local/sbin/stop-supervisor.sh
 
+
 CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/supervisord.conf"]