Add cors

.devcontainer/devcontainer.json

@@ -12,7 +12,7 @@
 	// "forwardPorts": [],
 
 	// Use 'postCreateCommand' to run commands after the container is created.
-	"postCreateCommand": "pip3 install --no-cache-dir flask requests openai opentelemetry-instrumentation-flask gunicorn"
+	"postCreateCommand": "pip3 install -r requirements.txt"
 
 	// Configure tool-specific properties.
 	// "customizations": {},

Dockerfile

@@ -8,7 +8,7 @@ WORKDIR /app
 COPY . /app
 
 # Install any needed packages specified in requirements.txt
-RUN pip install --no-cache-dir flask requests openai opentelemetry-instrumentation-flask gunicorn
+RUN pip install -r requirements.txt
 
 # Make port 80 available to the world outside this container
 EXPOSE 8000

app.py

@@ -1,6 +1,7 @@
 import os
 
 from flask import Flask, request, Response, jsonify
+from flask_cors import CORS
 import requests
 import json
 
@@ -10,6 +11,8 @@
 
 FlaskInstrumentor().instrument_app(app)
 
+CORS(app)
+
 default_resource = "default_resource"
 
 #  format of the resource_mapper is {"deployment name": "openai resource name"}, e.g. {"gpt-4": "azureopenai1"}
@@ -82,7 +85,8 @@ def handler(path):
         return 'Not Found', 404
 
     resource = resource_mapper[deployment]
-    request_url = f"https://{resource}.openai.azure.com/openai/deployments/{deployment}/{path}?api-version={api_version}"
+    request_url = f"https://{resource}.openai.azure.com/openai/deployments/{
+        deployment}/{path}?api-version={api_version}"
 
     headers = {'api-key': resource_keys[resource]}
     for key, value in request.headers.items():
@@ -139,7 +143,8 @@ def get_models():
 
 if __name__ == '__main__':
     if os.getenv('MODEL_MAPPER') is None or os.getenv('RESOURCE_MAPPER') is None:
-        raise ValueError("MODEL_MAPPER and RESOURCE_MAPPER environment variables must be set")
+        raise ValueError(
+            "MODEL_MAPPER and RESOURCE_MAPPER environment variables must be set")
     if os.getenv('KEYS_MAPPER') is None:
         raise ValueError("KEYS_MAPPER environment variable must be set")
     app.run(host='0.0.0.0', port=8000, debug=True)

requirements.txt

@@ -0,0 +1,6 @@
+flask
+flask_cors
+requests
+openai
+opentelemetry-instrumentation-flask
+gunicorn