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Add support for multiple BACKEND by having them space-separated #40

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Add support for multiple BACKEND by having them space-separated #40

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35 changes: 22 additions & 13 deletions etc/nginx/nginx.conf.ctmpl
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Original file line number Diff line number Diff line change
Expand Up @@ -37,14 +37,19 @@ http {
{{ $backend := env "BACKEND" }}
{{ $acme_domain := env "ACME_DOMAIN" }}
{{ $ssl_ready := env "SSL_READY" }}
{{ if service $backend }}
upstream {{ $backend }} {

# loop for each backend
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Could you not mix tabs and spaces in this file please?

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Ah, oops. Didn't even notice, relied on atom. :-)

{{ range $b := $backend | split " " }}
{{ if service $b }}
upstream {{ $b }} {
# write the address:port pairs for each healthy backend instance
{{range service $backend }}
{{range service $b }}
server {{.Address}}:{{.Port}};
{{end}}
least_conn;
}{{ end }}
{{ end }}
# end loop for each backend

server {
listen 80;
Expand All @@ -61,14 +66,16 @@ http {
alias /var/www/acme/challenge;
}

{{ if service $backend }}
location = /{{ $backend }} {
return 301 /{{ $backend }}/;
{{ range $b := $backend | split " " }}
{{ if service $b }}
location = /{{ $b }} {
return 301 /{{ $b }}/;
}
location /{{ $backend }} {
proxy_pass http://{{ $backend }};
location /{{ $b }} {
proxy_pass http://{{ $b }};
proxy_redirect off;
}
{{ end }}
{{ end }}
{{ end }}

Expand Down Expand Up @@ -107,15 +114,17 @@ http {
ssl_stapling_verify on;
add_header Strict-Transport-Security max-age=15768000;

{{ if service $backend }}
location = /{{ $backend }} {
return 301 /{{ $backend }}/;
{{ range $b := $backend | split " " }}
{{ if service $b }}
location = /{{ $b }} {
return 301 /{{ $b }}/;
}

location /{{ $backend }} {
proxy_pass http://{{ $backend }};
location /{{ $b }} {
proxy_pass http://{{ $b }};
proxy_redirect off;
}{{ end }}
{{ end }}
}
{{ end }}
}