## 1.5.1
- Fix nginx pid path
- Use Alpine 3.11 as base image
- Disable not found logs for assets and php files
- add gzip compression for javascript and css
- add php7-exif
- improve disable_function sed
- Fix the client_max_body_size parameter
- Remove ./dockerenv file
- Add an option to define the MySQL port
- Fix nginx configuration for max file size allowed for upload
- Add ENABLE_IPV6 option for ipv6 in nginx
- Add redis support for session handling
- Use Alpine linux version 3.10
- Fix bug in DH params generation
- Use Gmagick 2.0.5RC1
- Remove form-action in CSP
- Update the example docker-compose file to version 3
- Add more restrictions in CSP
- Add circleci image vulnerability checks
- Add Feature-Policy header
- Disable access log for assets in nginx config
- Add unzip to open_basedir so composer can use it
- Whitelist allowed http methods in nginx
- Remove .git folder
- Use --no-cache instead of --update for apk
- Increase pcre.backtrack_limit value to prevent pdf issue
- Install unzip for composer
- Remove mcrypt dependency
- Replace google.com by gstatic.com in CSP header whitelist
- Add PHP_MAX_EXECUTION_TIME env var
- Start CHANGELOG