minor corrections

app/utils_worker/download/browser.py

@@ -28,7 +28,7 @@ class PDFDownloader:
         if os.getenv("HEADLESS", "false") == "true":
             options.add_argument('--headless')
         else:
-            self.logger.warning("Opening browser GUI because of 'HEADLESS=true'")
+            self.logger.warning("Opening browser GUI because of 'HEADLESS=false'")
 
         options.set_preference('print.save_as_pdf.links.enabled', True)
         # Just save if the filetype is pdf already, does not work!
@@ -46,7 +46,7 @@ class PDFDownloader:
         #         log_path = f'{config["local_storage_path"]}/geckodriver.log'
         # ))
         self.driver = webdriver.Remote(
-            command_executor = 'http://localhost:4444',
+            command_executor = 'http://geckodriver:4444',
             options = options,
             # can't set log path...
         )
@@ -64,13 +64,17 @@ class PDFDownloader:
     def finish(self):
         if self.running:
             self.logger.info("Exiting gecko driver")
-            self.driver.quit()
+            try:
+                self.driver.quit()
+                time.sleep(10)
+            except:
+                self.logger.critical("Connection to the driver broke off")
             self.running = False
         else:
             self.logger.info("Gecko driver not yet running")
 
     def download(self, article_object):
-        sleep_time = 1
+        sleep_time = 2
         self.autostart()
         url = article_object.article_url
 
@@ -87,7 +91,7 @@ class PDFDownloader:
         # in the mean time, get a page title if required
         if article_object.is_title_bad:
             article_object.title = self.driver.title.replace(".pdf", "")
-            # will be propagated to dst as well
+            # will be propagated to the saved file (dst) as well
 
         fname = article_object.fname_template
         dst = os.path.join(article_object.save_path, fname)
@@ -110,7 +114,7 @@ class PDFDownloader:
         else:
             article_object.file_name = ""
         
-        return article_object  # this change is saved later manually
+        return article_object  # this change is saved later by the external caller
 
 
     def get_exisiting_pdf(self, url, dst):