fix path to html

Dockerfile

@@ -3,6 +3,7 @@ RUN ["apk", "add", "--no-cache", "--repository", "https://dl-cdn.alpinelinux.org
 RUN ["mkdir", "/app"]
 COPY ["stream.py", "/app/stream.py"]
 COPY ["sources.py", "/app/sources.py"]
+COPY ["index.html", "/app/index.html"]
 RUN ["chmod", "-R", "755", "/app"]
 COPY ["tv.json", "/app/tv.json"]
 RUN ["python3", "/app/sources.py"]

stream.py

@@ -50,9 +50,11 @@ if icecast_server is not None and stream_server is not None:
                 playlist += stream_server + key + "\n"
 
 template = None
-with open("index.html", "r") as f:
-    template = tornado.template.Template(f.read().strip())
-
+try:
+    with open("/app/index.html", "r") as f:
+        template = tornado.template.Template(f.read().strip())
+except Exception as e:
+    print(e)
 
 def get_proxy_url(proxy, current, path):
     data = {}
@@ -106,13 +108,17 @@ class MainHandler(tornado.web.RequestHandler):
         else:
             self.set_status(404)
             if write:
-                self.write("stream not found")
+                self.write("Stream not found.")
     
     def handle_render(self, provider, write):
-        stream_path = f'{self.request.path}?provider={provider}'
-        rendered = template.generate(stream=stream_path)
-        self.write(rendered)
-        
+        if template is not None:
+            stream_path = f'{self.request.path}?provider={provider}'
+            rendered = template.generate(stream=stream_path)
+            self.write(rendered)
+        else:
+            self.set_status(404)
+            self.write("HTML template missing.")
+
     def handle_stream(self, provider, write):
         upstream = None
         proxy = None
@@ -139,7 +145,7 @@ class MainHandler(tornado.web.RequestHandler):
         if upstream is None:
             self.set_status(404)
             if write:
-                self.write("stream not found")
+                self.write("Stream not found.")
         else:
             data = rewrite(upstream, provider)
             if data is None: