diff --git a/docker/PLA/Dockerfile b/docker/PLA/Dockerfile
index 8d4350b..b673cb0 100644
--- a/docker/PLA/Dockerfile
+++ b/docker/PLA/Dockerfile
@@ -50,16 +50,30 @@
     && rm -rf /var/lib/apt/lists/*
 
 COPY --from=INSTALL /usr/lib/python3/dist-packages /usr/lib/python3/dist-packages
-COPY --from=INSTALL /usr/local/lib/python3.6/dist-packages  /usr/local/lib/python3.6/dist-packages
+COPY --from=INSTALL /usr/local/lib/python3.6/dist-packages /usr/local/lib/python3.6/dist-packages
 COPY --from=INSTALL /usr/bin/osm* /usr/bin/
 COPY --from=INSTALL /minizinc /minizinc
 
-RUN mkdir /entry_data \
-    && mkdir /entry_data/mzn-lib \
-    && ln -s /entry_data/mzn-lib /minizinc/share/minizinc/exec
+RUN mkdir /entry_data && \
+    mkdir /placement && \
+    mkdir /entry_data/mzn-lib && \
+    ln -s /entry_data/mzn-lib /minizinc/share/minizinc/exec
 
-COPY scripts/ scripts/
-RUN mkdir /placement
+COPY scripts/ /app/osm_pla/scripts/
+
+# Creating the user for the app
+RUN groupadd -g 1000 appuser && \
+    useradd -u 1000 -g 1000 -d /app appuser && \
+    mkdir -p /app/osm_pla && \
+    chown -R appuser:appuser /app && \
+    chown -R appuser:appuser /entry_data && \
+    chown -R appuser:appuser /minizinc && \
+    chown -R appuser:appuser /placement
+
+WORKDIR /app/osm_pla
+
+# Changing the security context
+USER appuser 
 
 ENV OSMPLA_MESSAGE_DRIVER kafka
 ENV OSMPLA_MESSAGE_HOST kafka
@@ -80,4 +94,4 @@
 #HEALTHCHECK --start-period=120s --interval=10s --timeout=5s --retries=5 \
 #  CMD osm-pla-healthcheck || exit 1
 
-CMD /bin/bash scripts/start.sh
+CMD [ "/bin/bash", "scripts/start.sh" ]