Dockerfile command rearrangements, maintenance templetes, files categoried according to dir, new scripts added

[mrunal4]

• Dockerfile command rearrangements,
• maintenance templates and related changes in nginx conf file
• files categoried into dir as confs and scripts

• new scripts added

  Script details

  1. script name : build-docker.sh execution : bash build-docker.sh use : used for the following -
     1. installing docker application
     2. building the images and starting the container
     3. loading the imaes and starting the container
  2. script name : initialize.sh execution : bash initialize.sh use : used for the following -
     1. starting the applications at the startup of a docker container
     2. execute application related scripts
  3. script name : numa-arch-check.sh execution : bash numa-arch-check.sh use : used for the following -
     1. check of numa arch.
  4. script name : generate-self-certified-certificate-ssl.sh execution : bash generate-self-certified-certificate-ssl.sh use : used for the following -
     1. generate ssl certificate (self certified ssl certificate).
  5. script name : local_settings_changes.sh execution : bash local_settings_changes.sh use : used for the following -
     1. generate ssl certificate (self certified ssl certificate).
  6. script name : smtpd.sh execution : bash smtpd.sh use : used for the following -
     1. starting smtpd
  7. script name : Bulk-User-creation.sh execution : bash Bulk-User-creation.sh use : used for the following -
     1. creating the bulk users. It makes use of "Users.csv" for creating user details for creation. Note : First add new usernames and passwords in "Users.csv".
  8. script name : git-update.sh execution : bash git-update.sh use : used for the following -
     1. updating the code from git

  9. script name : ss-gpg-setup.sh execution : bash ss-gpg-setup.sh use : used for the following - (Under developement)

     1. take installing user and school details.
     2. generate gpg keys.

     And many more...