Fixed formatting of Nginx configuration.

Author: longsleep

doc/NGINX.txt

@@ -1,32 +1,31 @@
-A few notes on Nginx configuration
+## Nginx HTTP server configuration for Spreed WebRTC
 
-  In general Nginx with websocket support is required 
-  (I am using Nginx 1.4). It should work with Nginx 1.3 too.
+In general Nginx with websocket support is required (Nginx >= 1.3).
 
-  Add the following to your Nginx server section:
+Add the following to your Nginx server section:
 
-    location / {
-	proxy_pass http://localhost:8090;
-        proxy_http_version 1.1;
-        proxy_set_header Upgrade $http_upgrade;
-        proxy_set_header Connection $connection_upgrade;
-	proxy_set_header X-Forwarded-Proto $scheme;
-	proxy_set_header Host $http_host;
-	proxy_set_header X-Real-IP $remote_addr;
-	proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-    }
+  location / {
+    proxy_pass http://localhost:8090;
+    proxy_http_version 1.1;
+    proxy_set_header Upgrade $http_upgrade;
+    proxy_set_header Connection $connection_upgrade;
+  	proxy_set_header X-Forwarded-Proto $scheme;
+    proxy_set_header Host $http_host;
+  	proxy_set_header X-Real-IP $remote_addr;
+	  proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+  }
 
-  This is using a map to provide the Upgrade and Connection 
-  headers to the backend server. You need to add this map to 
-  the http section of your server:
+This is using a map to provide the Upgrade and Connection
+headers to the backend server. You need to add this map to
+the http section of your server:
 
-    map $http_upgrade $connection_upgrade {
-        default upgrade;
-        ''      close;
-    }
+  map $http_upgrade $connection_upgrade {
+    default upgrade;
+    ''      close;
+  }
 
-  Also make sure that you have the general proxy configuration 
-  like this in place:
+Also make sure that you have the general proxy configuration
+like this in place:
 
 	proxy_buffering             on;
 	proxy_ignore_client_abort   off;
@@ -40,10 +39,10 @@ A few notes on Nginx configuration
 	proxy_temp_file_write_size  64k;
 	proxy_next_upstream error timeout invalid_header http_502 http_503 http_504;
 
-  Thats it.
+And thats it.
 
-  --
-  (c)2013 struktur AG
+--
+(c)2013 struktur AG