Running Nginx with the ava client in the same docker container

.dockerignore

@@ -0,0 +1,5 @@
+.env*
+docker-compose.yml
+Dockerfile
+README.md
+LICENSE

.env.example

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+# Path to ava node
+RPC_URL=http://localhost:9650/ext/bc/C/rpc
+
+# Local path for url-request
+LOCAL_URL=/rpc
+
+# Local port for url-request
+NGINX_PORT=4444
+
+# Options for binary ava file
+AVA_CMD_OPTIONS=--db-dir /db

.gitignore

@@ -12,6 +12,7 @@ awscpu
 *.dylib
 *.profile
 
+.env
 # Test binary, build with `go test -c`
 *.test
 

Dockerfile

@@ -1,11 +1,16 @@
 # syntax=docker/dockerfile:experimental
 
-FROM golang:1.13.4-buster
+FROM golang:1.13.4-buster AS builder
 
-RUN mkdir -p /go/src/github.com/ava-labs
-
-WORKDIR $GOPATH/src/github.com/ava-labs/
+WORKDIR /src/github.com/ava-labs/
 COPY . gecko
-
-WORKDIR $GOPATH/src/github.com/ava-labs/gecko
+WORKDIR /src/github.com/ava-labs/gecko
 RUN ./scripts/build.sh
+
+FROM nginx:latest
+
+COPY --from=builder /src/github.com/ava-labs/gecko/build /build
+COPY entrypoint.sh nginx.template ./
+
+CMD ["/bin/bash", "entrypoint.sh"]
+

docker-compose.yml

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+version: "3"
+services:
+    ava_node:
+        build: .
+        image: poanetwork/ava-node
+        volumes:
+            - ~/.gecko/db:/db
+            - ./nginx.template:/etc/nginx/conf.d/nginx.template
+        ports: 
+            - ${NGINX_PORT}:${NGINX_PORT}
+        env_file: .env

entrypoint.sh

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+#!/bin/bash
+
+echo "RECREATE NGINX CONFIG"
+envsubst < /etc/nginx/conf.d/nginx.template > /etc/nginx/conf.d/default.conf
+echo "START NGINX"
+service nginx start
+echo "START NODE WITH ARGS ${AVA_CMD_OPTIONS}"
+./build/ava ${AVA_CMD_OPTIONS}

nginx.template

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+server {
+        listen ${NGINX_PORT};
+        location ${LOCAL_URL} {
+            proxy_pass ${RPC_URL};
+        }
+    }