Allow to change hub port

Because it was not possible to change hub port now it can be changed by GRID_HUB_PORT env variable
SeleniumHQ · Oct 12, 2017 · 32eb00a · 32eb00a
1 parent 7bcba0b
commit 32eb00a
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diff --git a/Hub/Dockerfile.txt b/Hub/Dockerfile.txt
@@ -22,6 +22,8 @@ ENV GRID_BROWSER_TIMEOUT 0
 ENV GRID_TIMEOUT 30
 # Debug
 ENV GRID_DEBUG false
+# As integer, maps to "port"
+ENV GRID_HUB_PORT 4444
 
 COPY generate_config \
     entry_point.sh \

diff --git a/Hub/generate_config b/Hub/generate_config
@@ -3,7 +3,7 @@
 cat <<_EOF
 {
   "host": null,
-  "port": 4444,
+  "port": $GRID_HUB_PORT,
   "role": "hub",
   "maxSession": $GRID_MAX_SESSION,
   "newSessionWaitTimeout": $GRID_NEW_SESSION_WAIT_TIMEOUT,