Update proxy/proxy_server.py

proxy/proxy_server.py

@@ -12,10 +12,11 @@ API_BASE = "http://localhost:5556"
 def index():
     return send_from_directory("templates", "index.html")
 
-# ---------- Reverse proxy to ConlluEditor ----------
+# ---------- Reverse proxy to ConlluEditor root ----------
+@app.route("/editor/", defaults={"path": ""}, methods=["GET", "POST"])
 @app.route("/editor/<path:path>", methods=["GET", "POST"])
-@app.route("/editor", defaults={"path": ""}, methods=["GET", "POST"])
 def proxy_editor(path):
+    # Always forward to ConlluEditor root
     url = f"{EDITOR_BASE}/{path}"
     if request.query_string:
         url += "?" + request.query_string.decode()
@@ -26,9 +27,11 @@ def proxy_editor(path):
         r = requests.post(url, data=request.form or request.data,
                           headers=_filtered_headers(), stream=True)
 
-    return Response(r.iter_content(chunk_size=8192),
-                    status=r.status_code,
-                    headers=_proxied_response_headers(r))
+    return Response(
+        r.iter_content(chunk_size=8192),
+        status=r.status_code,
+        headers=_proxied_response_headers(r)
+    )
 
 # ---------- Reverse proxy to upload API ----------
 @app.route("/api/<path:path>", methods=["GET", "POST"])
@@ -44,9 +47,30 @@ def proxy_api(path):
                           data=request.form or None,
                           headers=_filtered_headers(), stream=True)
 
-    return Response(r.iter_content(chunk_size=8192),
-                    status=r.status_code,
-                    headers=_proxied_response_headers(r))
+    return Response(
+        r.iter_content(chunk_size=8192),
+        status=r.status_code,
+        headers=_proxied_response_headers(r)
+    )
+
+# ---------- Catch-all: static assets, JS, CSS, images ----------
+@app.route("/<path:path>", methods=["GET", "POST"])
+def proxy_static(path):
+    url = f"{EDITOR_BASE}/{path}"
+    if request.query_string:
+        url += "?" + request.query_string.decode()
+
+    if request.method == "GET":
+        r = requests.get(url, headers=_filtered_headers(), stream=True)
+    else:
+        r = requests.post(url, data=request.form or request.data,
+                          headers=_filtered_headers(), stream=True)
+
+    return Response(
+        r.iter_content(chunk_size=8192),
+        status=r.status_code,
+        headers=_proxied_response_headers(r)
+    )
 
 def _filtered_headers():
     excluded = {"host", "content-length", "content-encoding", "connection"}
@@ -54,8 +78,7 @@ def _filtered_headers():
 
 def _proxied_response_headers(r):
     excluded = {"content-encoding", "transfer-encoding", "connection"}
-    headers = [(k, v) for k, v in r.headers.items() if k.lower() not in excluded]
-    return headers
+    return [(k, v) for k, v in r.headers.items() if k.lower() not in excluded]
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()