diff --git a/Dockerfile b/Dockerfile
index 07e969f..4147105 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,19 +1,19 @@
 FROM avatao/ubuntu:16.04
 
-RUN curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash - &&\
-    curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add - &&\
+RUN curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -                                     &&\
+    curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -                             &&\
     echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list &&\
-    apt-get update &&\
+    apt-get update                                                                                     &&\
     apt-get install -y --no-install-recommends \
-        nodejs \
-        yarn \
-        supervisor \
-        libzmq5 \
-        nginx \
-        gettext-base \
-        libbz2-dev \
-        libreadline-dev \
-        libsqlite3-dev &&\
+        nodejs                                 \
+        yarn                                   \
+        supervisor                             \
+        libzmq5                                \
+        nginx                                  \
+        gettext-base                           \
+        libbz2-dev                             \
+        libreadline-dev                        \
+        libsqlite3-dev                                                                                 &&\
     rm -rf /var/lib/apt/lists/*
 
 USER ${AVATAO_USER}
@@ -23,14 +23,14 @@ COPY requirements.txt /tmp
 ARG PYTHON_VERSION="3.6.4"
 ARG PYENV_INSTALLER_URL="https://raw.githubusercontent.com/pyenv/pyenv-installer/78cfd4d/bin/pyenv-installer"
 ARG PYENV_INSTALLER_HASH=9509348b828f0564358fff456f7f693dd9ace351dc3f240854d7685ad8a8e1dd
-RUN curl -fSL -o pyenv-installer ${PYENV_INSTALLER_URL} &&\
+RUN curl -fSL -o pyenv-installer ${PYENV_INSTALLER_URL}              &&\
     echo "${PYENV_INSTALLER_HASH} *pyenv-installer" | sha256sum -c - &&\
-    bash pyenv-installer &&\
-    rm pyenv-installer &&\
-    echo "source $HOME/.pyenvrc" >> .bashrc &&\
-    . $HOME/.pyenvrc &&\
-    pyenv install ${PYTHON_VERSION} &&\
-    pyenv global ${PYTHON_VERSION} &&\
+    bash pyenv-installer                                             &&\
+    rm pyenv-installer                                               &&\
+    echo "source $HOME/.pyenvrc" >> .bashrc                          &&\
+    . $HOME/.pyenvrc                                                 &&\
+    pyenv install ${PYTHON_VERSION}                                  &&\
+    pyenv global ${PYTHON_VERSION}                                   &&\
     pip install -r /tmp/requirements.txt
 
 USER root
@@ -39,38 +39,34 @@ COPY src/frontend /data/
 RUN yarn install --frozen-lockfile
 RUN yarn build --no-progress
 
-ENV TFW_WEB_PORT=4242
-ENV TFW_LOGIN_APP_PORT=6666
-ENV TFW_TERMINADO_PORT=7878
-ENV TFW_SUPERVISOR_HTTP_PORT=9001
-ENV TFW_PUBLIC_PORT=8888
-ENV TFW_CONTROLLER_PORT=7777
-ENV TFW_CRP_LISTENER_PORT=5555
-ENV TFW_PUBLISHER_PORT=7654
-ENV TFW_RECEIVER_PORT=8765
-EXPOSE ${TFW_PUBLIC_PORT}
-EXPOSE ${TFW_CRP_LISTENER_PORT}
+ENV TFW_PUBLIC_PORT=8888          \
+    TFW_WEB_PORT=4242             \
+    TFW_LOGIN_APP_PORT=6666       \
+    TFW_TERMINADO_PORT=7878       \
+    TFW_SUPERVISOR_HTTP_PORT=9001 \
+    TFW_CONTROLLER_PORT=7777      \
+    TFW_CRP_LISTENER_PORT=5555    \
+    TFW_PUBLISHER_PORT=7654       \
+    TFW_RECEIVER_PORT=8765
 
-ENV TFW_SUPERVISOR_HTTP_URI="http://localhost:${TFW_SUPERVISOR_HTTP_PORT}"
-ENV TFW_APP_DIR="/srv/app"
-ENV TFW_CONTROLLER_DIR="/srv/controller"
-ENV TFW_FRONTEND_DIR="/srv/frontend"
-ENV TFW_LOGIN_APP_DIR="/tmp/source_code_server"
-ENV TFW_TERMINADO_DIR="/tmp/terminado_server"
-ENV TFW_WEBIDE_WD="/home/${AVATAO_USER}/workdir"
-ENV TFW_TERMINADO_WD=${TFW_WEBIDE_WD}
-ENV TFW_LIB_DIR="/usr/local/lib/"
-ENV TFW_SUPERVISORD_CONF="/etc/supervisor/supervisord.conf"
-ENV TFW_SUPERVISORD_COMPONENTS="/etc/supervisor/conf"
-ENV TFW_NGINX_CONF="/etc/nginx/sites-enabled/default"
-ENV TFW_NGINX_COMPONENTS="/etc/nginx/components"
-ENV PYTHONPATH=${TFW_LIB_DIR}
+EXPOSE ${TFW_PUBLIC_PORT} ${TFW_CRP_LISTENER_PORT}
+
+ENV PYTHONPATH="/usr/local/lib/"                                           \
+    TFW_SUPERVISOR_HTTP_URI="http://localhost:${TFW_SUPERVISOR_HTTP_PORT}" \
+    TFW_SUPERVISORD_CONF="/etc/supervisor/supervisord.conf"                \
+    TFW_SUPERVISORD_COMPONENTS="/etc/supervisor/conf"                      \
+    TFW_NGINX_CONF="/etc/nginx/sites-enabled/default"                      \
+    TFW_NGINX_COMPONENTS="/etc/nginx/components"                           \
+    TFW_LIB_DIR="/usr/local/lib/"                                          \
+    TFW_CONTROLLER_DIR="/srv/controller"                                   \
+    TFW_TERMINADO_DIR="/tmp/terminado_server"                              \
+    TFW_FRONTEND_DIR="/srv/frontend"
 
 COPY nginx/nginx.conf ${TFW_NGINX_CONF}
 COPY nginx/components/ ${TFW_NGINX_COMPONENTS}
-RUN chown -R ${AVATAO_USER} /var/log/nginx /var/lib/nginx &&\
-    sed -i 's#pid /run/nginx.pid;#pid /tmp/nginx.pid;#g' /etc/nginx/nginx.conf &&\
-    for f in "${TFW_NGINX_CONF}" ${TFW_NGINX_COMPONENTS}/*.conf; do \
+RUN chown -R ${AVATAO_USER} /var/log/nginx /var/lib/nginx                               &&\
+    sed -i 's#pid /run/nginx.pid;#pid /tmp/nginx.pid;#g' /etc/nginx/nginx.conf          &&\
+    for f in "${TFW_NGINX_CONF}" ${TFW_NGINX_COMPONENTS}/*.conf; do                    \
         envsubst "$(printenv | cut -d= -f1 | grep TFW_ | sed -e 's/^/$/g')" < $f > $f ;\
     done
 
@@ -80,6 +76,13 @@ COPY lib ${TFW_LIB_DIR}
 COPY src/controller ${TFW_CONTROLLER_DIR}
 COPY lib/tfw/components/terminado_mini_server.py ${TFW_TERMINADO_DIR}/
 
+### TFW internals ^ ### DEMO v ###############################################################
+
+ENV TFW_APP_DIR="/srv/app"                          \
+    TFW_LOGIN_APP_DIR="/tmp/source_code_server"     \
+    TFW_WEBIDE_WD="/home/${AVATAO_USER}/workdir"    \
+    TFW_TERMINADO_WD="/home/${AVATAO_USER}/workdir"
+
 RUN mv /data/dist ${TFW_FRONTEND_DIR}
 
 COPY src/demo ${TFW_APP_DIR}/