New Feature or Enhacement

For new Features or Enhacements please remove all the template text and clearly write your proposal.
It's important to state whether you expect the community to implement it or you will contribute the work.
Please bear in mind that we will implement new features only on the current code, there is no support for old versions.

Issue, Question or Bug

Before submitting an issue please make sure you remove the first section of the template and you tick (add a x between the square brakets) and agree with all the following check boxes:

• Checked the current issues database and no similar issue was already discussed
• Read the README, WHATS_NEW and UPGRADE
• Read the FAQ (https://github.com/jekkos/opensourcepos#faq) for any known install and/or upgrade gotchas (in specific PHP has php5-gd, php-intl and sockets installed)
• Reporting an issue of an unmodified OSPOS installation
• [] Ran any database upgrade scripts (e.g. database/2.4_to_3.0.sql)
• PHP version is at least 5.5 and not 7.x
• [] Know the version of OSPOS and git commit hash (check the footer of your OSPOS) and will add to my issue report
• Know the name and version of OS, Web server and MySQL and will add to my issue report

IMPORTANT: If you remove the template when submitting an issue your issue will be closed.

Installation information

os version: Linux debian 4.6.0-1-amd64

apache version: 2.4.23

php version: 5.6.26

Expected behaviour

Can use the default username and password login in to system successfully.

Actual behaviour

can't login to the system and got the information:
Not Found

The requested URL /opensourcepos/public/login was not found on this server.

Steps to reproduce the issue

As the README.md say, I have followed the local install to install the pos. I have already modified the file and not modify the source code.

1. use the url: http://localhost/opensourcepos/public/ access the system
2. input the validate username and password
3. click go button