fix: [#24] https for grafana with Nginx

Author: josecelano

share/container/default/config/nginx.conf

@@ -227,6 +227,16 @@ server
 #    index index.html index.htm index.nginx-debian.html;
 #}
 
+## This is required to proxy Grafana Live WebSocket connections.
+#map $http_upgrade $connection_upgrade {
+#  default upgrade;
+#  '' close;
+#}
+#
+#upstream grafana {
+#  server grafana:3000;
+#}
+#
 #server
 #{
 #        listen 443 ssl http2;
@@ -254,23 +264,18 @@ server
 #        ssl_stapling_verify on;
 #        resolver 8.8.8.8;
 #
-#        location /
-#        {
-#                try_files $uri @grafana-http;
+#        location / {
+#                proxy_set_header Host $host;
+#                proxy_pass http://grafana;
 #        }
 #
-#        location @grafana-http
-#        {
-#                proxy_pass http://grafana:3000;
-#                add_header X-Frame-Options "SAMEORIGIN" always;
-#                add_header X-XSS-Protection "1; mode=block" always;
-#                add_header X-Content-Type-Options "nosniff" always;
-#                add_header Referrer-Policy "no-referrer-when-downgrade" always;
-#                add_header Content-Security-Policy "default-src * data: 'unsafe-eval' 'unsafe-inline'" always;
-#                #add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" always;
-#                # enable strict transport security only if you understand the implications
-#
-#                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+#        # Proxy Grafana Live WebSocket connections.
+#        location /api/live/ {
+#                proxy_http_version 1.1;
+#                proxy_set_header Upgrade $http_upgrade;
+#                proxy_set_header Connection $connection_upgrade;
+#                proxy_set_header Host $host;
+#                proxy_pass http://grafana;
 #        }
 #
 #        root /var/www/html;