PHP Sessions on Minishift/Docker (session file disappears)












0














I'm trying to run a PHP application in a docker image deployed to minishift.
I have no problem to deploy the image to minishift and create a route to access it in my browser.



The application is making use of php sessions, which work perfectly fine on an "ordinary" installation (VM with ubuntu and nginx/php-fpm or Apache+PHP). I tried to copy the setup to a Dockerfile, using ubuntu:16.04 as base with installed packages for Apache2 and PHP (including libapache2-mod-php and others).



The problem is the following: in the php.ini, I set session.save_path = /tmp/, which, according to phpinfo() and session_save_path() gets applied and seems to work. However, when I load a new page of my web application, I always seem to get an empty $_SESSION.



I tried to debug this and was wondering that there was absolutely no file in /tmp/. Using inotifywait I found out that the session files are created and saved but also removed instantly:



$ inotifywait -m /tmp/
Setting up watches.
Watches established.
/tmp/ CREATE sess_h5eteih0jlcmbnavo7fstget21
/tmp/ OPEN sess_h5eteih0jlcmbnavo7fstget21
/tmp/ MODIFY sess_h5eteih0jlcmbnavo7fstget21
/tmp/ CLOSE_WRITE,CLOSE sess_h5eteih0jlcmbnavo7fstget21
/tmp/ OPEN sess_h5eteih0jlcmbnavo7fstget21
/tmp/ ACCESS sess_h5eteih0jlcmbnavo7fstget21
/tmp/ CLOSE_WRITE,CLOSE sess_h5eteih0jlcmbnavo7fstget21
/tmp/ DELETE sess_h5eteih0jlcmbnavo7fstget21


The same thing happens when I don't use /tmp/ but a different directory. I was wondering what is causing the removal of the session file.



These are the parameters in my php.ini:



[Session]
session.save_handler = files
session.use_strict_mode = 0
session.use_cookies = 1
session.use_only_cookies = 1
session.name = PHPSESSID
session.auto_start = 0
session.cookie_lifetime = 0
session.cookie_path = /
session.cookie_domain =
session.cookie_httponly =
session.serialize_handler = php
session.gc_probability = 0
session.gc_divisor = 1000
session.gc_maxlifetime = 1440
session.referer_check =
session.cache_limiter = nocache
session.cache_expire = 180
session.use_trans_sid = 0
session.hash_function = 0
session.hash_bits_per_character = 5
url_rewriter.tags = "a=href,area=href,frame=src,input=src,form=fakeentry"
session.save_path = /tmp/


Does anyone have a clue why the session files are deleted instantly?










share|improve this question



























    0














    I'm trying to run a PHP application in a docker image deployed to minishift.
    I have no problem to deploy the image to minishift and create a route to access it in my browser.



    The application is making use of php sessions, which work perfectly fine on an "ordinary" installation (VM with ubuntu and nginx/php-fpm or Apache+PHP). I tried to copy the setup to a Dockerfile, using ubuntu:16.04 as base with installed packages for Apache2 and PHP (including libapache2-mod-php and others).



    The problem is the following: in the php.ini, I set session.save_path = /tmp/, which, according to phpinfo() and session_save_path() gets applied and seems to work. However, when I load a new page of my web application, I always seem to get an empty $_SESSION.



    I tried to debug this and was wondering that there was absolutely no file in /tmp/. Using inotifywait I found out that the session files are created and saved but also removed instantly:



    $ inotifywait -m /tmp/
    Setting up watches.
    Watches established.
    /tmp/ CREATE sess_h5eteih0jlcmbnavo7fstget21
    /tmp/ OPEN sess_h5eteih0jlcmbnavo7fstget21
    /tmp/ MODIFY sess_h5eteih0jlcmbnavo7fstget21
    /tmp/ CLOSE_WRITE,CLOSE sess_h5eteih0jlcmbnavo7fstget21
    /tmp/ OPEN sess_h5eteih0jlcmbnavo7fstget21
    /tmp/ ACCESS sess_h5eteih0jlcmbnavo7fstget21
    /tmp/ CLOSE_WRITE,CLOSE sess_h5eteih0jlcmbnavo7fstget21
    /tmp/ DELETE sess_h5eteih0jlcmbnavo7fstget21


    The same thing happens when I don't use /tmp/ but a different directory. I was wondering what is causing the removal of the session file.



    These are the parameters in my php.ini:



    [Session]
    session.save_handler = files
    session.use_strict_mode = 0
    session.use_cookies = 1
    session.use_only_cookies = 1
    session.name = PHPSESSID
    session.auto_start = 0
    session.cookie_lifetime = 0
    session.cookie_path = /
    session.cookie_domain =
    session.cookie_httponly =
    session.serialize_handler = php
    session.gc_probability = 0
    session.gc_divisor = 1000
    session.gc_maxlifetime = 1440
    session.referer_check =
    session.cache_limiter = nocache
    session.cache_expire = 180
    session.use_trans_sid = 0
    session.hash_function = 0
    session.hash_bits_per_character = 5
    url_rewriter.tags = "a=href,area=href,frame=src,input=src,form=fakeentry"
    session.save_path = /tmp/


    Does anyone have a clue why the session files are deleted instantly?










    share|improve this question

























      0












      0








      0







      I'm trying to run a PHP application in a docker image deployed to minishift.
      I have no problem to deploy the image to minishift and create a route to access it in my browser.



      The application is making use of php sessions, which work perfectly fine on an "ordinary" installation (VM with ubuntu and nginx/php-fpm or Apache+PHP). I tried to copy the setup to a Dockerfile, using ubuntu:16.04 as base with installed packages for Apache2 and PHP (including libapache2-mod-php and others).



      The problem is the following: in the php.ini, I set session.save_path = /tmp/, which, according to phpinfo() and session_save_path() gets applied and seems to work. However, when I load a new page of my web application, I always seem to get an empty $_SESSION.



      I tried to debug this and was wondering that there was absolutely no file in /tmp/. Using inotifywait I found out that the session files are created and saved but also removed instantly:



      $ inotifywait -m /tmp/
      Setting up watches.
      Watches established.
      /tmp/ CREATE sess_h5eteih0jlcmbnavo7fstget21
      /tmp/ OPEN sess_h5eteih0jlcmbnavo7fstget21
      /tmp/ MODIFY sess_h5eteih0jlcmbnavo7fstget21
      /tmp/ CLOSE_WRITE,CLOSE sess_h5eteih0jlcmbnavo7fstget21
      /tmp/ OPEN sess_h5eteih0jlcmbnavo7fstget21
      /tmp/ ACCESS sess_h5eteih0jlcmbnavo7fstget21
      /tmp/ CLOSE_WRITE,CLOSE sess_h5eteih0jlcmbnavo7fstget21
      /tmp/ DELETE sess_h5eteih0jlcmbnavo7fstget21


      The same thing happens when I don't use /tmp/ but a different directory. I was wondering what is causing the removal of the session file.



      These are the parameters in my php.ini:



      [Session]
      session.save_handler = files
      session.use_strict_mode = 0
      session.use_cookies = 1
      session.use_only_cookies = 1
      session.name = PHPSESSID
      session.auto_start = 0
      session.cookie_lifetime = 0
      session.cookie_path = /
      session.cookie_domain =
      session.cookie_httponly =
      session.serialize_handler = php
      session.gc_probability = 0
      session.gc_divisor = 1000
      session.gc_maxlifetime = 1440
      session.referer_check =
      session.cache_limiter = nocache
      session.cache_expire = 180
      session.use_trans_sid = 0
      session.hash_function = 0
      session.hash_bits_per_character = 5
      url_rewriter.tags = "a=href,area=href,frame=src,input=src,form=fakeentry"
      session.save_path = /tmp/


      Does anyone have a clue why the session files are deleted instantly?










      share|improve this question













      I'm trying to run a PHP application in a docker image deployed to minishift.
      I have no problem to deploy the image to minishift and create a route to access it in my browser.



      The application is making use of php sessions, which work perfectly fine on an "ordinary" installation (VM with ubuntu and nginx/php-fpm or Apache+PHP). I tried to copy the setup to a Dockerfile, using ubuntu:16.04 as base with installed packages for Apache2 and PHP (including libapache2-mod-php and others).



      The problem is the following: in the php.ini, I set session.save_path = /tmp/, which, according to phpinfo() and session_save_path() gets applied and seems to work. However, when I load a new page of my web application, I always seem to get an empty $_SESSION.



      I tried to debug this and was wondering that there was absolutely no file in /tmp/. Using inotifywait I found out that the session files are created and saved but also removed instantly:



      $ inotifywait -m /tmp/
      Setting up watches.
      Watches established.
      /tmp/ CREATE sess_h5eteih0jlcmbnavo7fstget21
      /tmp/ OPEN sess_h5eteih0jlcmbnavo7fstget21
      /tmp/ MODIFY sess_h5eteih0jlcmbnavo7fstget21
      /tmp/ CLOSE_WRITE,CLOSE sess_h5eteih0jlcmbnavo7fstget21
      /tmp/ OPEN sess_h5eteih0jlcmbnavo7fstget21
      /tmp/ ACCESS sess_h5eteih0jlcmbnavo7fstget21
      /tmp/ CLOSE_WRITE,CLOSE sess_h5eteih0jlcmbnavo7fstget21
      /tmp/ DELETE sess_h5eteih0jlcmbnavo7fstget21


      The same thing happens when I don't use /tmp/ but a different directory. I was wondering what is causing the removal of the session file.



      These are the parameters in my php.ini:



      [Session]
      session.save_handler = files
      session.use_strict_mode = 0
      session.use_cookies = 1
      session.use_only_cookies = 1
      session.name = PHPSESSID
      session.auto_start = 0
      session.cookie_lifetime = 0
      session.cookie_path = /
      session.cookie_domain =
      session.cookie_httponly =
      session.serialize_handler = php
      session.gc_probability = 0
      session.gc_divisor = 1000
      session.gc_maxlifetime = 1440
      session.referer_check =
      session.cache_limiter = nocache
      session.cache_expire = 180
      session.use_trans_sid = 0
      session.hash_function = 0
      session.hash_bits_per_character = 5
      url_rewriter.tags = "a=href,area=href,frame=src,input=src,form=fakeentry"
      session.save_path = /tmp/


      Does anyone have a clue why the session files are deleted instantly?







      php apache docker ubuntu openshift






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 12 at 14:12









      MiH

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