fix: finally docker/compose are set up correctly

Dockerfile

@@ -1,5 +1,5 @@
 # Prepare container
-FROM rust:slim-buster
+FROM rust:slim-buster as builder
 RUN USER=root cargo new --bin lonk
 WORKDIR /lonk
 
@@ -17,10 +17,10 @@ RUN rm src/*.rs
 COPY ./src ./src
 RUN rm ./target/${PROFILE:-release}/deps/lonk*
 RUN cargo build
-RUN cp /lonk/target/${PROFILE:-debug}/lonk /bin/lonk
 
 # Execution container
-FROM rust:latest
+FROM rust:slim-buster
+WORKDIR /
 ARG PROFILE
-COPY --from=builder /lonk/target/${PROFILE:-release}/lonk .
+COPY --from=builder /lonk/target/${PROFILE:-release}/lonk /bin/lonk
-CMD ["./lonk"]        
+CMD ["/bin/lonk"]        

data/config.json

@@ -1,6 +1,6 @@
 {
   "db": {
-    "address": "redis://db:6379",
+    "address": "redis://redis:6379",
     "worker_threads": 4
   },
   "slug_rules": {
@@ -12,7 +12,7 @@
       "Dir": "/data/served"
     },
     "addr": {
-      "ip": "127.0.0.1",
+      "ip": "0.0.0.0",
       "port": 8080
     }
   }

docker-compose.yml

@@ -1,21 +1,25 @@
 version: "3.9"
 services:
   lonk:
+    depends_on:
+      - redis
     build:
       context: .
       args:
         PROFILE: debug
     environment:
-      - LONK_CONFIG="/data/config.json"
+      - LONK_CONFIG=/data/config.json
     volumes:
       - ./data:/data
     ports:
-      - 8080:8892
+      - 8892:8080
   redis:
     image: 'redis:alpine'
-    command: redis-server --save 20 1 --loglevel warning
+    command: redis-server --save 20 1 --loglevel warning --port 6379
     volumes:
       - redis:/data
+    expose:
+      - 6379
 volumes:
   redis:
     driver: local

src/main.rs

@@ -326,6 +326,10 @@ async fn serve() {
 
     let routes = warp::get().and(homepage.or(shorten).or(link));
 
+    println!(
+        "Now serving lonk at IP {}, port {}!",
+        config.serve_rules.addr.ip, config.serve_rules.addr.port
+    );
     warp::serve(routes)
         .run((config.serve_rules.addr.ip, config.serve_rules.addr.port))
         .await;