* upstream/master: (35 commits)
 Dockerfile: use relative path instead of $PWD for CMD
 Update docker oneliner and fix clone task
 Clone exact vscode release branch when build task (coder#167)
 Add -t flag to docker example (coder#181)
 Reverts parts of my last PR (coder#177)
 Fix build and Dockerfile issues (coder#176)
 Add nginx reverse proxy guide for selfhosted
 Use a timing-safe equality check for passwords (coder#133)
 Open websocket on same path as page (coder#149)
 Adhere to XDG base directory spec for dataDir and logDir (coder#156)
 Improve github issue template (coder#162)
 Fix typo: environemnt -> environment (coder#159)
 Add back web class
 Move upx compression behind an env flag
 ci: enable travis npm cache (coder#110)
 Improve .dockerignore (coder#111)
 Feature/1.32.0 update (coder#117)
 Update grammar on README (coder#139)
 inital -> initial (coder#135)
 Handle arch in dockerfile and add PR template (coder#109)
 ...

* repo: add a pull request template
* Dockerfile: include arch when copying
Thanks @yush1ga and @zerdos