@bighuzi

https://gist.github.com/espinielli/0030c89b43d77388432b

https://github.com/tesseract-ocr/tesseract/wiki/Compiling

问题已解决 解决方案

移除之前已经安装的 libtesseract 和 libleptonica

yum remove  libtesseract libleptonica

安装 leptonica-devel tesseract-devel

For debian based systems
sudo apt-get install libleptonica-dev libtesseract-dev

For redhat base systems

sudo yum insall leptonica-devel tesseract-devel

错误处理：Unable to load library 'tesseract': libtesseract.so: cannot open shared object file: No such file or directory

export LD_LIBRARY_PATH=/usr/local/lib

相关资料

Error setting up the tesseract OCR in gem in rails github issue centos 编译安装 tesseract Leptonica ruby-tesseract-ocr

求遇到过该问题的大神提供火力支援

nginx 的配置

passenger_root /root/.rvm/gems/ruby-2.1.3/gems/passenger-5.0.27;
passenger_ruby /root/.rvm/gems/ruby-2.1.3/wrappers/ruby;