Add Dockerfile

Dockerfile

@@ -0,0 +1,9 @@
+FROM golang:1.16
+
+WORKDIR /go/src/app
+COPY . .
+
+RUN go get -d -v ./...
+RUN go install -v ./...
+
+CMD ["gohookr"]

main.go

@@ -16,12 +16,12 @@ import (
 	"github.com/gorilla/mux"
 )
 
-var config_filename = "/etc/ghookr.json"
+var config_filename = "/etc/gohookr.json"
 var noSignatureCheck = false
 
 func main() {
 	r := mux.NewRouter()
-	r.HandleFunc("/webhook/{service}", webhook)
+	r.HandleFunc("/webhooks/{service}", webhookHandler)
 
 	port := ":80"
 	if p, ok := os.LookupEnv("PORT"); ok {
@@ -39,7 +39,7 @@ func main() {
 	log.Fatal(http.ListenAndServe(port, r))
 }
 
-func webhook(w http.ResponseWriter, r *http.Request) {
+func webhookHandler(w http.ResponseWriter, r *http.Request) {
 	payload := ""
 	if p, err := ioutil.ReadAll(r.Body); err != nil {
 		writeResponse(w, 500, "Internal Server Error: Could not read payload")
@@ -56,7 +56,7 @@ func webhook(w http.ResponseWriter, r *http.Request) {
 	config := Config{}
 	json.Unmarshal(raw_config, &config)
 
-	// check what service is specified in URL (/webhook/{service}) and if it exists
+	// check what service is specified in URL (/webhooks/{service}) and if it exists
 	service, ok := config.Services[string(mux.Vars(r)["service"])]
 	if !ok {
 		writeResponse(w, 404, "Service Not Found")

readme.md

@@ -1,10 +1,13 @@
 # gohookr
 
-A _really_ simple webhook receiver.
+A _really_ simple webhook receiver, which listens at `0.0.0.0:<port>/webhooks/<webhook-name>`.
 
-Check config.json for an example configuration.
+Default port is 80 and can be overriden by setting the environment variable `PORT`.
 
-Default config path is `/etc/ghookr.conf`, can be overriden with `CONFIG` environment variable.
+Default config path is `/etc/gohookr.conf` and can be overriden by setting environment variable
+`CONFIG`.
+
+Check below for an example configuration.
 
 ## Signature Verification
 
@@ -15,8 +18,8 @@ You should also specify a shared secret in the `Secret` key.
 
 ### Disable Signature Verification
 
-You can disable signature verification altogether by setting environment variable `NO_SIGNATURE_VERIFICATION`
-to `true`.
+You can disable signature verification altogether by setting environment variable
+`NO_SIGNATURE_VERIFICATION` to `true`.
 
 ## Tests
 
@@ -26,7 +29,7 @@ A non-zero return code is considered a fail and gohookr will run no further test
 deploy.
 
 Tests are run in the order they're listed so any actions that need to be done before
-tests are run can simply be put before the tests.
+real tests are run can simply be put before the tests.
 
 ## Example Config