Add basic CORS (#1198)

private_gpt/settings/settings.py

@@ -3,11 +3,50 @@ from pydantic import BaseModel, Field
 from private_gpt.settings.settings_loader import load_active_profiles
 
 
+class CorsSettings(BaseModel):
+    """CORS configuration.
+
+    For more details on the CORS configuration, see:
+    # * https://fastapi.tiangolo.com/tutorial/cors/
+    # * https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS
+    """
+
+    enabled: bool = Field(
+        description="Flag indicating if CORS headers are set or not."
+        "If set to True, the CORS headers will be set to allow all origins, methods and headers."
+    )
+    allow_credentials: bool = Field(
+        description="Indicate that cookies should be supported for cross-origin requests",
+        default=False,
+    )
+    allow_origins: list[str] = Field(
+        description="A list of origins that should be permitted to make cross-origin requests.",
+        default=[],
+    )
+    allow_origin_regex: list[str] = Field(
+        description="A regex string to match against origins that should be permitted to make cross-origin requests.",
+        default=None,
+    )
+    allow_methods: list[str] = Field(
+        description="A list of HTTP methods that should be allowed for cross-origin requests.",
+        default=[
+            "GET",
+        ],
+    )
+    allow_headers: list[str] = Field(
+        description="A list of HTTP request headers that should be supported for cross-origin requests.",
+        default=[],
+    )
+
+
 class ServerSettings(BaseModel):
     env_name: str = Field(
         description="Name of the environment (prod, staging, local...)"
     )
-    port: int = Field("Port of PrivateGPT FastAPI server, defaults to 8001")
+    port: int = Field(description="Port of PrivateGPT FastAPI server, defaults to 8001")
+    cors: CorsSettings = Field(
+        description="CORS configuration", default=CorsSettings(enabled=False)
+    )
 
 
 class DataSettings(BaseModel):