From 8db44bf97905bb100d69123d3e1c205bc8ea3661 Mon Sep 17 00:00:00 2001
From: carlba <genzorg@gmail.com>
Date: Fri, 8 Feb 2019 14:32:32 +0100
Subject: [PATCH] Websocket support enabled for reverse proxy locations. (#97)

* Websocket support for reverse proxy locations.
---
 README.md                      | 1 +
 defaults/main.yml              | 1 +
 templates/http/default.conf.j2 | 4 ++++
 3 files changed, 6 insertions(+)

diff --git a/README.md b/README.md
index 4c60638..616a0e9 100644
--- a/README.md
+++ b/README.md
@@ -350,6 +350,7 @@ nginx_http_template:
         backend:
           location: /
           proxy_pass: http://backend
+          websocket: false
       health_check_plus: false
     upstreams:
       upstream1:
diff --git a/defaults/main.yml b/defaults/main.yml
index 1fb4f04..26afd1e 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -181,6 +181,7 @@ nginx_http_template:
         backend:
           location: /
           proxy_pass: http://backend
+          websocket: false
       health_check_plus: false
     upstreams:
       upstream1:
diff --git a/templates/http/default.conf.j2 b/templates/http/default.conf.j2
index 9aa80c6..e6de25c 100644
--- a/templates/http/default.conf.j2
+++ b/templates/http/default.conf.j2
@@ -41,6 +41,10 @@ server {
         proxy_set_header X-Real-IP $remote_addr;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header X-Forwarded-Proto $scheme;
+{% if item.value.reverse_proxy.locations[location].websocket is defined and item.value.reverse_proxy.locations[location].websocket %}
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "Upgrade";
+{% endif %}
     }
 
 {% endfor %}