Hotfix for fixing PDF generation (#1208)

* add missing dependencies for PDF generation

* make in production only

Author: lodewiges

Dockerfile

@@ -16,7 +16,10 @@ RUN apt-get update -qq && \
   curl \
   netcat-traditional \
   chromium \
-  libyaml-dev
+  libyaml-dev \
+  fonts-liberation \
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/*
 
 # Add Node, required for asset pipeline.
 RUN curl -sL https://deb.nodesource.com/setup_22.x | bash - && \

config/initializers/grover.rb

@@ -8,12 +8,17 @@
 # https://github.com/Studiosity/grover
 
 Grover.configure do |config|
-  # Common PDF options
-  config.options = {
+  options = {
     format: 'A4',
     print_background: true,
     prefer_css_page_size: false,
     display_url: "https://#{Rails.application.config.x.sofia_host}"
-
   }
+
+  unless Rails.env.development?
+    options[:executable_path] = '/usr/bin/chromium'
+    options[:launch_args] = ['--no-sandbox', '--disable-setuid-sandbox', '--disable-dev-shm-usage']
+  end
+
+  config.options = options
 end