Avoid port 6697. Closes #1784

rstudio · Aug 28, 2017 · 4fa2af7 · 4fa2af7
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diff --git a/NEWS.md b/NEWS.md
@@ -11,6 +11,8 @@ shiny 1.0.5.9000
 
 * The version of Shiny is now accessible from Javascript, with `Shiny.version`. ([#1826](https://github.com/rstudio/shiny/pull/1826))
 
+* Addressed [#1784](https://github.com/rstudio/shiny/issues/1784): `runApp()` will avoid port 6697, which is considered unsafe by Chrome.
+
 ### Bug fixes
 
 ### Library updates

diff --git a/R/server.R b/R/server.R
@@ -731,7 +731,8 @@ runApp <- function(appDir=getwd(),
           port <- p_randomInt(3000, 8000)
           # Reject ports in this range that are considered unsafe by Chrome
           # http://superuser.com/questions/188058/which-ports-are-considered-unsafe-on-chrome
-          if (!port %in% c(3659, 4045, 6000, 6665:6669)) {
+          # https://github.com/rstudio/shiny/issues/1784
+          if (!port %in% c(3659, 4045, 6000, 6665:6669, 6697)) {
             break
           }
         }