Add CORS support to all endpoints

CHANGELOG.md

@@ -1,17 +1,21 @@
 # Change Log
 
-# 2024-05-02 - Version 0.6.3
+## UNRELEASED
+
+- Add CORS support to all endpoints [#171](https://github.com/gohypermode/runtime/pull/171)
+
+## 2024-05-02 - Version 0.6.3
 
 - Update metrics collection to remove labels [#163](https://github.com/gohypermode/runtime/pull/163)
 - Add environment and version to health endpoint [#164](https://github.com/gohypermode/runtime/pull/164)
 - Capture function execution duration in metrics [#165](https://github.com/gohypermode/runtime/pull/165)
 
-# 2024-04-29 - Version 0.6.2
+## 2024-04-29 - Version 0.6.2
 
 - Traces and non-user errors are now sent to Sentry [#158](https://github.com/gohypermode/runtime/issues/158)
 - Fix OpenAI text generation [#161](https://github.com/gohypermode/runtime/issues/161)
 
-# 2024-04-26 - Version 0.6.1
+## 2024-04-26 - Version 0.6.1
 
 - Fix GraphQL error when resulting data contains a nested null field [#150](https://github.com/gohypermode/runtime/issues/150)
 - Fix GraphQL error when resolving `__typename` fields; also add `HYPERMODE_TRACE` debugging flag [#151](https://github.com/gohypermode/runtime/issues/151)
@@ -20,7 +24,7 @@
   - Note: It works correctly for system-generated and user-generated (`ctrl-C`) terminations, but [not when debugging in VS Code](https://github.com/golang/vscode-go/issues/120).
 - Add version awareness [#155](https://github.com/gohypermode/runtime/issues/155)
 
-# 2024-04-25 - Version 0.6.0
+## 2024-04-25 - Version 0.6.0
 
 Baseline for the change log.
 

go.mod

@@ -17,6 +17,7 @@ require (
 	github.com/joho/godotenv v1.5.1
 	github.com/prometheus/client_golang v1.19.0
 	github.com/prometheus/common v0.48.0
+	github.com/rs/cors v1.11.0
 	github.com/rs/xid v1.5.0
 	github.com/rs/zerolog v1.32.0
 	github.com/stretchr/testify v1.9.0

go.sum

@@ -157,6 +157,8 @@ github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFR
 github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
 github.com/rogpeppe/go-internal v1.12.0 h1:exVL4IDcn6na9z1rAb56Vxr+CgyK3nn3O+epU5NdKM8=
 github.com/rogpeppe/go-internal v1.12.0/go.mod h1:E+RYuTGaKKdloAfM02xzb0FW3Paa99yedzYV+kq4uf4=
+github.com/rs/cors v1.11.0 h1:0B9GE/r9Bc2UxRMMtymBkHTenPkHDv0CW4Y98GBY+po=
+github.com/rs/cors v1.11.0/go.mod h1:XyqrcTp5zjWr1wsJ8PIRZssZ8b/WMcMf71DJnit4EMU=
 github.com/rs/xid v1.5.0 h1:mKX4bl4iPYJtEIxp6CYiUuLQ/8DYMoz0PUdtGgMFRVc=
 github.com/rs/xid v1.5.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
 github.com/rs/zerolog v1.32.0 h1:keLypqrlIjaFsbmJOBdB/qvyF8KEtCWHwobLp5l/mQ0=

server/server.go

@@ -19,6 +19,8 @@ import (
 	"hmruntime/logger"
 	"hmruntime/metrics"
 	"hmruntime/utils"
+
+	"github.com/rs/cors"
 )
 
 // shutdownTimeout is the time to wait for the server to shutdown gracefully.
@@ -84,7 +86,8 @@ func GetHandlerMux() http.Handler {
 	// Also register the health endpoint, un-instrumented.
 	mux.HandleFunc("/health", healthHandler)
 
-	return mux
+	// Add CORS support to all endpoints.
+	return cors.Default().Handler(mux)
 }
 
 func healthHandler(w http.ResponseWriter, r *http.Request) {