Dockerize app

Author: sntntn

.dockerignore

@@ -0,0 +1,28 @@
+# Git
+.git
+.gitignore
+
+# Rust
+rustCode/target
+**/target
+
+# Go
+**/bin
+**/*.exe
+
+# Env & secrets
+#.env
+#**/.env
+#!goCode/.env
+
+# Docker
+Dockerfile
+docker-compose.yml
+
+# OS junk
+.DS_Store
+Thumbs.db
+
+.vscode
+.idea
+

Dockerfile

@@ -0,0 +1,43 @@
+FROM rust:1.89 AS rust-builder
+WORKDIR /app
+
+COPY rustCode ./rustCode
+WORKDIR /app/rustCode
+RUN cargo build --release
+# ----------------------------
+FROM golang:1.25 AS go-builder
+WORKDIR /app
+
+COPY goCode ./goCode
+
+COPY --from=rust-builder \
+    /app/rustCode/target/release/librpc.so \
+    /app/goCode/libs/librpc.so
+
+WORKDIR /app/goCode/goApp
+ENV CGO_ENABLED=1
+RUN go build -o app
+
+
+# ----------------------------
+FROM ubuntu:24.04
+WORKDIR /app/goCode/goApp
+
+RUN apt-get update && apt-get install -y \
+    ca-certificates \
+    libc6 \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY --from=go-builder \
+    /app/goCode/goApp/app \
+    ./app
+
+COPY --from=go-builder \
+    /app/goCode/libs/librpc.so \
+    ../libs/librpc.so
+
+COPY goCode/.env ../.env
+
+ENV LD_LIBRARY_PATH=/app/goCode/libs
+
+CMD ["./app"]

goCode/internal/config/config.go

@@ -19,7 +19,7 @@ func LoadEnv() (string, string, string, string) {
 	}
 
 	rpcMainnetURL := os.Getenv("RPC_MAINNET_URL")
-	if rpcTestnetURL == "" {
+	if rpcMainnetURL == "" {
 		log.Fatal("Nedostaje RPC_TESTNET_URL u .env fajlu")
 	}