Multiple changes:

- Stop ignoring static index file
- Automatically pull flutter artifacts from Launchpad
- Allow nginx to list files in directories

src/charmed_server.py

@@ -17,13 +17,12 @@ from charmlibs import apt, pathops
 
 logger = logging.getLogger(__name__)
 
-CONFIG_FILE = pathops.LocalPath("/etc/nginx/nginx.conf")
-PID_FILE = pathops.LocalPath("/usr/local/nginx/logs/nginx.pid")
-
 # Get the charm directory dynamically
 CHARM_DIR = Path(__file__).parent.parent
 STATIC_SOURCE_DIR = CHARM_DIR / "src" / "static"
 
+CONFIG_FILE = pathops.LocalPath("/etc/nginx/nginx.conf")
+PID_FILE = pathops.LocalPath(CHARM_DIR / "nginx.pid")
 
 def ensure_config() -> bool:
     """Ensure that nginx is configured. Return True if any changes were made."""
@@ -39,6 +38,7 @@ http {{
         listen       80;
         root '{STATIC_SOURCE_DIR}';
         location / {{
+            autoindex on;
             try_files $uri $uri/ @external;
         }}
         location @external {{
@@ -54,7 +54,9 @@ def install() -> None:
     """Install nginx apt package."""
     apt.update()
     apt.add_package("nginx", "1.18.0-6ubuntu14.7")
-
+    subprocess.check_output(["service", "nginx", "stop"])
+    os.remove("/etc/nginx/nginx.conf")
+    os.unlink("/etc/nginx/sites-enabled/default")
 
 def is_installed() -> bool:
     """Check if nginx is installed."""