fix: adding CORS to API Gateway

Author: joaodaher

flamingo/services/builders.py

@@ -350,13 +350,13 @@ def _add_api_gateway_steps(self):
         # We use the default volume to share date between steps
         # https://cloud.google.com/build/docs/build-config#volumes
         spec_path = self.app.gateway.spec_path
-        custom_yaml = f"x-google-backend:\\n  address: {self.app.gateway.gateway_endpoint}"
-        custom_yaml += f"host: \"{self.app.gateway.gateway_service}\"\\n"
-        custom_yaml += f"x-google-endpoints:\\n  name: \"{self.app.gateway.gateway_service}\"\\n  allowCors: True"
+        custom_yaml = f"x-google-backend:\\n  address: {self.app.endpoint}\\n"
+        custom_yaml += f'host:  \\"{self.app.gateway.gateway_service}\\"\\n'
+        custom_yaml += f'x-google-endpoints:\\n- name: \\"{self.app.gateway.gateway_service}\\"\\n  allowCors: true'
         config = self._service.make_build_step(
             identifier="Personalize API Gateway Specification",
             name="bash",
-            args=['-c', f"echo -e '{custom_yaml}' >> {spec_path}"],
+            args=['-c', f'echo -e "{custom_yaml}" >> {spec_path}'],
         )
         self.steps.append(config)