Explicitly exports the variables

Author: sroze

nginx/usr/local/share/env/20-heroku

@@ -3,8 +3,8 @@
 # If running inside Heroku, exposed port is in `$PORT` 
 IN_HEROKU="$(convert_to_boolean_string "${IN_HEROKU:-false}")"
 if [ "true" = "$IN_HEROKU" ]; then
-    WEB_HTTPS="false"
-    WEB_HTTP_PORT=$PORT
+    export WEB_HTTPS="false"
+    export WEB_HTTP_PORT=$PORT
 
     export NON_PRIVILEGED_USER="true"
 fi

php/shared/usr/local/share/env/20-heroku

@@ -3,8 +3,8 @@
 # If running inside Heroku, exposed port is in `$PORT` 
 IN_HEROKU="$(convert_to_boolean_string "${IN_HEROKU:-false}")"
 if [ "true" = "$IN_HEROKU" ]; then
-    WEB_HTTPS="false"
-    WEB_HTTP_PORT=$PORT
+    export WEB_HTTPS="false"
+    export WEB_HTTP_PORT=$PORT
 
     export NON_PRIVILEGED_USER="true"
 fi