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Deploying Simple NON Phoenix apps on VPS ( linode / Digital ocean) with Git
#-- Follow this great writeup for prerequisites- having erlang/elixir/gitinstalled.
#-- Setting up repos on the vps etc.
#-- http://gabrieljaldon.com/articles/deploying-phoenix-with-git.html
# In my case - I'M NOT USING PHOENIX I had to modified the post-receive hook in the repo
#-------- post-receive hook
#!/bin/bash
git --work-tree=/<your>/<path>/<toyour.app> --git-dir=/<your>/<path>/<toyour.REPO> checkout -f;
cd /<your>/<path>/<toyour.app>
function restart {
PORT=8888 mix do deps.get, deps.compile && MIX_ENV=prod PORT=$1 elixir --detached -S mix run --no-halt
}
# Find previous running process
previous_port=$(lsof -t -i:4090)
if [ -n $previous_port ]; then
kill $previous_port;
restart 4090
else
restart 4090
fi
sleep 2 # not sure if needed
previous_port=$(lsof -t -i:4092)
if [ -n $previous_port ]; then
kill $previous_port;
restart 4092
else
restart 4092
fi
#---- END post-receive hook
#---- MY NGINX CONFIG. NGINX >= 1.4
upstream YOURNAME {
server 127.0.0.1:4090;
server 127.0.0.1:4092;
}
server {
listen 80;
root /<your>/<path>/<toyour.app>;
server_name example.com www.example.com;
try_files $uri/index.html $uri @YOURNAME;
location / {
proxy_pass http://YOURNAME;
proxy_set_header Host $host;
# WebSocket support (nginx 1.4)
proxy_http_version 1.1;
proxy_set_header X-Forwarded-For $remote_addr;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
}
error_page 500 502 503 504 /500.html;
access_log /var/log/nginx/access.log;
error_log /var/log/nginx/error.log;
}
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