diff --git a/nextcloud_install.py b/nextcloud_install.py
index c91d80c3..e1f124cd 100644
--- a/nextcloud_install.py
+++ b/nextcloud_install.py
@@ -1,41 +1,57 @@
+import sys
 from time import time_ns
 
-from playwright.sync_api import sync_playwright
+from playwright.sync_api import sync_playwright, Error
 
 def log_note(message: str) -> None:
     timestamp = str(time_ns())[:16]
     print(f"{timestamp} {message}")
 
-def main():
+def main(browser_name: str = "chromium"):
     with sync_playwright() as playwright:
-        log_note("Launch browser")
-        browser_type = playwright.chromium
-        browser = browser_type.launch(
-            headless=True,
-            args=["--no-sandbox", "--disable-setuid-sandbox", "--disable-dev-shm-usage"]
-        )
-        page = browser.new_page()
-        page.goto('http://nc/')
-        page.set_default_timeout(180_000)
+        log_note(f"Launch browser {browser_name}")
+        if browser_name == "firefox":
+            browser_type = playwright.firefox
+        else:
+            browser_type = playwright.chromium
+        browser = browser_type.launch(headless=True)
+        context = browser.new_context()
+        page = context.new_page()
+        try:
+            page.goto('http://nc/')
+            page.set_default_timeout(180_000)
 
-        # 1. Create User
-        log_note("Create admin user")
-        page.type('#adminlogin', 'Crash')
-        page.type('#adminpass', 'Override')
-        page.click('.primary')
+            # 1. Create User
+            log_note("Create admin user")
+            page.type('#adminlogin', 'Crash')
+            page.type('#adminpass', 'Override')
+            page.click('.primary')
 
-        # 2. Install all Apps
-        log_note("Install recommended apps")
-        install_selector = '.button-vue--vue-primary'
-        page.wait_for_selector(install_selector)
-        page.click(install_selector)
+            # 2. Install all Apps
+            log_note("Install recommended apps")
+            install_selector = '.button-vue--vue-primary'
+            page.wait_for_selector(install_selector)
+            page.click(install_selector)
 
-        # 3. Dashboard
-        page.wait_for_selector('.app-dashboard')
-        log_note("Installation complete")
+            # 3. Dashboard
+            page.wait_for_selector('.app-dashboard')
+            log_note("Installation complete")
+
+        except Error as e:
+            log_note(f"Exception occurred: {e.message}")
+            log_note(f"Page content was: {page.content()}")
+            raise e
 
         browser.close()
 
 
 if __name__ == '__main__':
-    main()
+    if len(sys.argv) > 1:
+        browser_name = sys.argv[1].lower()
+        if browser_name not in ["chromium", "firefox"]:
+            print("Invalid browser name. Please choose either 'chromium' or 'firefox'.")
+            sys.exit(1)
+    else:
+        browser_name = "chromium"
+
+    main(browser_name)