The user, liwei_swjtu, is experiencing issues with their Discourse installation. After upgrading to the latest version, they switched to RVM and followed a guide to install Discourse. However, they’re encountering a “502 Bad Gateway” error when trying to access their forum.
lake54 suggests using Ruby 2.0.0 instead of 1.9.3 and provides an alternative installation guide. Meanwhile, codinghorror mentions that only Docker-based installs are supported, implying that the user’s installation method may not be compatible.
since I’ve decided to run my discourse in the old way,I upgrade the source to the latest version,and it require ruby with version 1.9.3 above,so I switched to using rvm and followed this guideenter link description here
Everything seems go fine but only "502 Bad Gateway"error appears when I tried to visit my forum.So what should I check?Thanks a lot.