modules/jooby-assets-nodejs/src/main/java/org/jooby/assets/Nodejs.java
public Nodejs overwrite(final boolean overwrite) {
    if (overwrite) {
      this.coptions = EnumSet.of(StandardCopyOption.REPLACE_EXISTING);
    } else {
      this.coptions = Collections.emptySet();
    }
    return this;
  }
public Nodejs overwrite(final boolean overwrite) {
    if (overwrite) {
      this.coptions = EnumSet.of(StandardCopyOption.REPLACE_EXISTING);
    } else {
      this.coptions = Collections.emptySet();
    }
    return this;
  }
Force to unpack library files every {@link #exec(String)} call. This is useful for development
and testing. By default files are unpacked just once (overwrite = false).

@param overwrite True, to force overwrite.
@return