docker: avoid crash when restarting container

2020-07-15 10:55:14 +02:00
parent f6dd091d7f
commit 686f396d2b
1 changed files with 4 additions and 1 deletions
@@ -22,7 +22,10 @@ function inject_config() {
  >&2 echo "Runtime app config: $config"

  local main_js
-  main_js="$(grep -l __APP_INJECTED_RUNTIME_CONFIG__ /usr/share/nginx/html/*.chunk.js)"
+  if ! main_js="$(grep -l __APP_INJECTED_RUNTIME_CONFIG__ /usr/share/nginx/html/*.chunk.js)"; then
+    echo "Runtime config already written"
+    return
+  fi
  echo "Writing runtime config to ${main_js}"

  # escape ' and " twice, for both sed and json