diff --git a/play-with-sld/kubernetes/k8s/sld-api-backend.yml b/play-with-sld/kubernetes/k8s/sld-api-backend.yml
index 0724d1a7..b979063c 100644
--- a/play-with-sld/kubernetes/k8s/sld-api-backend.yml
+++ b/play-with-sld/kubernetes/k8s/sld-api-backend.yml
@@ -19,7 +19,7 @@ spec:
         - name: api-backend
           image: d10s0vsky/sld-api:latest
           imagePullPolicy: Always
-          command: ["python3", "-m", "uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "1"]
+          command: ["python", "-m", "uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "1"]
           ports:
             - containerPort: 8000
           livenessProbe:
diff --git a/sld-api-backend/Dockerfile b/sld-api-backend/Dockerfile
index 40173997..c7632c5e 100644
--- a/sld-api-backend/Dockerfile
+++ b/sld-api-backend/Dockerfile
@@ -6,40 +6,43 @@ ENV LC_ALL=C.UTF-8
 ENV LANG=C.UTF-8
 ENV TZ=Europe/Madrid
 
-# Set up working directory
-WORKDIR /app
-ADD ./requirements.txt /app/requirements.txt
-
-# Create a user and group
-RUN groupadd --gid 10000 sld && \
-    useradd --uid 10000 --gid sld --shell /bin/bash --create-home sld
-
 # Set timezone
-RUN echo $TZ > /etc/timezone  && ln -snf /usr/share/zoneinfo/$TZ /etc/localtime
+RUN echo $TZ > /etc/timezone && ln -snf /usr/share/zoneinfo/$TZ /etc/localtime
 
 # Install dependencies including build tools
 RUN export DEBIAN_FRONTEND=noninteractive && \
     apt-get update && \
     apt-get -yq install curl git zip tzdata build-essential libssl-dev libffi-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev pkg-config libmysqlclient-dev
 
+# Create a user and group
+RUN groupadd --gid 10000 sld && \
+    useradd --uid 10000 --gid sld --shell /bin/bash --create-home sld
 
-# Install asdf, Python plugin, and Python version
-RUN git clone https://github.com/asdf-vm/asdf.git ~/.asdf --branch v0.10.0 && \
-    echo '. $HOME/.asdf/asdf.sh' >> ~/.bashrc && \
-    echo '. $HOME/.asdf/completions/asdf.bash' >> ~/.bashrc
+# Set up working directory
+WORKDIR /app
+
+# Change to user 'sld'
+USER sld
 
-SHELL ["/bin/bash", "-c"]
+# Install asdf under user 'sld'
+RUN git clone https://github.com/asdf-vm/asdf.git /home/sld/.asdf --branch v0.10.0 && \
+    echo '. /home/sld/.asdf/asdf.sh' >> /home/sld/.bashrc && \
+    echo '. /home/sld/.asdf/completions/asdf.bash' >> /home/sld/.bashrc
 
-RUN . $HOME/.asdf/asdf.sh && \
+# Install Python using asdf
+SHELL ["/bin/bash", "-l", "-c"]
+RUN . /home/sld/.asdf/asdf.sh && \
     asdf plugin add python && \
     asdf install python 3.11.6 && \
     asdf global python 3.11.6
 
+# Switch back to root to perform privileged operations
+USER root
 
-# Install Python packages
-RUN . $HOME/.asdf/asdf.sh && \
-    python -m pip install --upgrade pip setuptools && \
-    python -m pip install --no-cache-dir -r requirements.txt
+# Add the requirements file and install Python packages
+ADD ./requirements.txt /app/requirements.txt
+RUN chown sld:sld /app/requirements.txt && \
+    su - sld -c ". /home/sld/.asdf/asdf.sh && python -m pip install --upgrade pip setuptools && python -m pip install --no-cache-dir -r /app/requirements.txt"
 
 # Clean up
 RUN apt-get clean autoclean && \
@@ -48,7 +51,7 @@ RUN apt-get clean autoclean && \
 
 # Add the rest of the application
 ADD . /app/
-RUN chown -R sld /app
+RUN chown -R sld:sld /app
 
-# Switch to user
+# Switch to user 'sld' for runtime
 USER sld
\ No newline at end of file
diff --git a/sld-dashboard/Dockerfile b/sld-dashboard/Dockerfile
index 8eecf14d..c7632c5e 100644
--- a/sld-dashboard/Dockerfile
+++ b/sld-dashboard/Dockerfile
@@ -6,40 +6,43 @@ ENV LC_ALL=C.UTF-8
 ENV LANG=C.UTF-8
 ENV TZ=Europe/Madrid
 
-# Set up working directory
-WORKDIR /app
-ADD ./requirements.txt /app/requirements.txt
-
-# Create a user and group
-RUN groupadd --gid 10000 sld && \
-    useradd --uid 10000 --gid sld --shell /bin/bash --create-home sld
-
 # Set timezone
-RUN echo $TZ > /etc/timezone  && ln -snf /usr/share/zoneinfo/$TZ /etc/localtime
+RUN echo $TZ > /etc/timezone && ln -snf /usr/share/zoneinfo/$TZ /etc/localtime
 
 # Install dependencies including build tools
 RUN export DEBIAN_FRONTEND=noninteractive && \
     apt-get update && \
     apt-get -yq install curl git zip tzdata build-essential libssl-dev libffi-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev pkg-config libmysqlclient-dev
 
+# Create a user and group
+RUN groupadd --gid 10000 sld && \
+    useradd --uid 10000 --gid sld --shell /bin/bash --create-home sld
+
+# Set up working directory
+WORKDIR /app
 
-# Install asdf, Python plugin, and Python version
-RUN git clone https://github.com/asdf-vm/asdf.git ~/.asdf --branch v0.10.0 && \
-    echo '. $HOME/.asdf/asdf.sh' >> ~/.bashrc && \
-    echo '. $HOME/.asdf/completions/asdf.bash' >> ~/.bashrc
+# Change to user 'sld'
+USER sld
 
-SHELL ["/bin/bash", "-c"]
+# Install asdf under user 'sld'
+RUN git clone https://github.com/asdf-vm/asdf.git /home/sld/.asdf --branch v0.10.0 && \
+    echo '. /home/sld/.asdf/asdf.sh' >> /home/sld/.bashrc && \
+    echo '. /home/sld/.asdf/completions/asdf.bash' >> /home/sld/.bashrc
 
-RUN . $HOME/.asdf/asdf.sh && \
+# Install Python using asdf
+SHELL ["/bin/bash", "-l", "-c"]
+RUN . /home/sld/.asdf/asdf.sh && \
     asdf plugin add python && \
     asdf install python 3.11.6 && \
     asdf global python 3.11.6
 
+# Switch back to root to perform privileged operations
+USER root
 
-# Install Python packages
-RUN . $HOME/.asdf/asdf.sh && \
-    python -m pip install --upgrade pip setuptools && \
-    python -m pip install --no-cache-dir -r requirements.txt
+# Add the requirements file and install Python packages
+ADD ./requirements.txt /app/requirements.txt
+RUN chown sld:sld /app/requirements.txt && \
+    su - sld -c ". /home/sld/.asdf/asdf.sh && python -m pip install --upgrade pip setuptools && python -m pip install --no-cache-dir -r /app/requirements.txt"
 
 # Clean up
 RUN apt-get clean autoclean && \
@@ -48,7 +51,7 @@ RUN apt-get clean autoclean && \
 
 # Add the rest of the application
 ADD . /app/
-RUN chown -R sld /app
+RUN chown -R sld:sld /app
 
-# Switch to user
-USER sld
+# Switch to user 'sld' for runtime
+USER sld
\ No newline at end of file
diff --git a/sld-remote-state/Dockerfile b/sld-remote-state/Dockerfile
index 2ff089a4..c7632c5e 100644
--- a/sld-remote-state/Dockerfile
+++ b/sld-remote-state/Dockerfile
@@ -6,39 +6,43 @@ ENV LC_ALL=C.UTF-8
 ENV LANG=C.UTF-8
 ENV TZ=Europe/Madrid
 
-# Set up working directory
-WORKDIR /app
-ADD ./requirements.txt /app/requirements.txt
-
-# Create a user and group
-RUN groupadd --gid 10000 sld && \
-    useradd --uid 10000 --gid sld --shell /bin/bash --create-home sld
-
 # Set timezone
-RUN echo $TZ > /etc/timezone  && ln -snf /usr/share/zoneinfo/$TZ /etc/localtime
+RUN echo $TZ > /etc/timezone && ln -snf /usr/share/zoneinfo/$TZ /etc/localtime
 
 # Install dependencies including build tools
 RUN export DEBIAN_FRONTEND=noninteractive && \
     apt-get update && \
-    apt-get -yq install curl git zip tzdata build-essential libssl-dev libffi-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev
+    apt-get -yq install curl git zip tzdata build-essential libssl-dev libffi-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev pkg-config libmysqlclient-dev
+
+# Create a user and group
+RUN groupadd --gid 10000 sld && \
+    useradd --uid 10000 --gid sld --shell /bin/bash --create-home sld
 
-# Install asdf, Python plugin, and Python version
-RUN git clone https://github.com/asdf-vm/asdf.git ~/.asdf --branch v0.10.0 && \
-    echo '. $HOME/.asdf/asdf.sh' >> ~/.bashrc && \
-    echo '. $HOME/.asdf/completions/asdf.bash' >> ~/.bashrc
+# Set up working directory
+WORKDIR /app
 
-SHELL ["/bin/bash", "-c"]
+# Change to user 'sld'
+USER sld
+
+# Install asdf under user 'sld'
+RUN git clone https://github.com/asdf-vm/asdf.git /home/sld/.asdf --branch v0.10.0 && \
+    echo '. /home/sld/.asdf/asdf.sh' >> /home/sld/.bashrc && \
+    echo '. /home/sld/.asdf/completions/asdf.bash' >> /home/sld/.bashrc
 
-RUN . $HOME/.asdf/asdf.sh && \
+# Install Python using asdf
+SHELL ["/bin/bash", "-l", "-c"]
+RUN . /home/sld/.asdf/asdf.sh && \
     asdf plugin add python && \
     asdf install python 3.11.6 && \
     asdf global python 3.11.6
 
+# Switch back to root to perform privileged operations
+USER root
 
-# Install Python packages
-RUN . $HOME/.asdf/asdf.sh && \
-    python -m pip install --upgrade pip setuptools && \
-    python -m pip install --no-cache-dir -r requirements.txt
+# Add the requirements file and install Python packages
+ADD ./requirements.txt /app/requirements.txt
+RUN chown sld:sld /app/requirements.txt && \
+    su - sld -c ". /home/sld/.asdf/asdf.sh && python -m pip install --upgrade pip setuptools && python -m pip install --no-cache-dir -r /app/requirements.txt"
 
 # Clean up
 RUN apt-get clean autoclean && \
@@ -47,7 +51,7 @@ RUN apt-get clean autoclean && \
 
 # Add the rest of the application
 ADD . /app/
-RUN chown -R sld /app
+RUN chown -R sld:sld /app
 
-# Switch to user
-USER sld
+# Switch to user 'sld' for runtime
+USER sld
\ No newline at end of file