update nginx config (#288)

easychen · kylecarbs · commit ffc47054dd95 · 2019-03-19T12:59:50.000-05:00
should add one line `proxy_set_header Accept-Encoding gzip; `  or you may get a  `Cannot GET /` error.
diff --git a/doc/self-hosted/index.md b/doc/self-hosted/index.md
@@ -85,6 +85,7 @@ OPTIONS
          proxy_pass http://localhost:8443/;
          proxy_set_header Upgrade $http_upgrade;
          proxy_set_header Connection upgrade;
+         proxy_set_header Accept-Encoding gzip;
       }
    }
   ```

Original file line number	Diff line number	Diff line change
`@@ -85,6 +85,7 @@ OPTIONS`
`85`	`85`	`proxy_pass http://localhost:8443/;`
`86`	`86`	`proxy_set_header Upgrade $http_upgrade;`
`87`	`87`	`proxy_set_header Connection upgrade;`
	`88`	`+ proxy_set_header Accept-Encoding gzip;`
`88`	`89`	`}`
`89`	`90`	`}`
`90`	`91`	```