Tunned Dockerfile

Author: leoGalani

Dockerfile

@@ -1,40 +1,38 @@
 FROM ubuntu:latest
 ENV DEBIAN_FRONTEND noninteractive
 
-RUN apt-get update
-RUN apt-get install -y  git python3 python3-pip
-
-RUN pip3 install --upgrade pip
-
-RUN apt-get install -y libmysqlclient-dev
-RUN apt-get install -y libyaml-dev
-RUN apt-get install -y nginx gunicorn supervisor
-
 ADD requirements.txt /sherlock/
 
-RUN apt-get install -y libffi-dev bcrypt build-essential && \
+RUN apt-get update && \
+    apt-get install -y libffi-dev bcrypt build-essential && \
+    apt-get install -y git python3 python3-pip && \
+    apt-get install -y libmysqlclient-dev libyaml-dev nginx gunicorn supervisor && \
+    pip3 install --upgrade pip && \
     pip3 install -r /sherlock/requirements.txt && \
-    apt-get remove -y libffi-dev bcrypt build-essential
+    apt-get remove -y libffi-dev bcrypt build-essential && \
+    apt-get autoremove -y && \
+    apt-get clean
 
 COPY . /sherlock
-
 WORKDIR /sherlock/frontsherlock/
 
-RUN apt-get install -y curl && \
+RUN apt-get update && \
+    apt-get install -y curl && \
     curl -sL https://deb.nodesource.com/setup_8.x | bash && \
     apt-get install -y nodejs && \
     npm install && \
     npm run build && \
     rm -rf /sherlock/frontsherlock/node_modules && \
     apt-get remove -y nodejs curl && \
-    apt-get autoremove -y
+    apt-get autoremove -y && \
+    apt-get clean
 
 WORKDIR /sherlock/
 
 RUN rm /etc/nginx/sites-enabled/default
 COPY app_nginx.conf /etc/nginx/sites-available/
-RUN ln -s /etc/nginx/sites-available/app_nginx.conf /etc/nginx/sites-enabled/app_nginx.conf
-RUN echo "daemon off;" >> /etc/nginx/nginx.conf
+RUN ln -s /etc/nginx/sites-available/app_nginx.conf /etc/nginx/sites-enabled/app_nginx.conf && \
+    echo "daemon off;" >> /etc/nginx/nginx.conf
 
 # Setup Supervisor
 RUN mkdir -p /var/log/supervisor/