Multiple static location (#36)

* add isStatic flag to mapper, implement for file and static providers

* handle static match response as a special case

* move assets conversion to load time

* rename static to assets everywhere for consistency

* don't overwride asset param in url mapper

* add documentation about assets mode

* add tests

examples/file/Makefile

@@ -1,18 +1,17 @@
 run: install
-	whoami -port 8081 -name=svc1 &
-	whoami -port 8082 -name=svc2 &
-	whoami -port 8083 -name=svc3 &
-	../../dist/reproxy --file.enabled --file.name=reproxy.yml --assets.location=./web --assets.root=/static
-	pkill -9 whoami
+	echo-http --listen=0.0.0.0:8081 --message=svc1 &
+	echo-http --listen=0.0.0.0:8082 --message=svc2 &
+	echo-http --listen=0.0.0.0:8083 --message=svc3 &
+	../../dist/reproxy --file.enabled --file.name=reproxy.yml --assets.location=./web --assets.root=/static --dbg --logger.stdout
+	pkill -9 echo-http
 
 run_assets_only: install
 	../../dist/reproxy --assets.location=./web --assets.root=/
-
-	pkill -9 whoami
+	pkill -9 echo-http
 
 kill:
-	pkill -9 whoami
+	pkill -9 echo-http
 
 install:
 	cd ../../app && CGO_ENABLED=0 go build  -o ../dist/reproxy
-	cd /tmp && go install github.com/traefik/whoami@latest
+	cd /tmp && go install github.com/umputun/echo-http@latest

examples/file/reproxy.yml

@@ -3,3 +3,4 @@ default:
   - {route: "/api/svc2", dest: "http://127.0.0.1:8082/api", "ping": "http://127.0.0.1:8082/health"}
 localhost:
   - {route: "^/api/svc3/(.*)", dest: "http://localhost:8083/$1","ping": "http://127.0.0.1:8083/health"}
+  - {route: "/www", dest: "web2", "static": y}

examples/file/web2/1.html

@@ -0,0 +1 @@
+1.html web2

examples/file/web2/index.html

@@ -0,0 +1 @@
+index web2