Try to push new back-end config.

cmd/blockchain_server/Dockerfile.prod

@@ -1,6 +1,10 @@
 # Builder Stage
 FROM golang:1.18.0-alpine AS builder
 
+# Install git.
+# GCC is also necessary for cgo.
+RUN apk update && apk add --no-cache git gcc musl-dev
+
 # Set the working directory inside the container
 WORKDIR /app
 
@@ -10,9 +14,6 @@ COPY go.mod go.sum ./
 # Download all dependencies. Dependencies will be cached if the go.mod and go.sum files are not changed
 RUN go mod download
 
-# Install the "air" tool for live-reloading (if needed)
-RUN go install github.com/cosmtrek/air@latest
-
 # Copy the entire parent_folder into the container
 COPY . .
 
@@ -31,9 +32,6 @@ WORKDIR /app
 # Copy the binary from builder stage
 COPY --from=builder /app/main .
 
-# Install ca-certificates
-RUN apk update && apk add ca-certificates && rm -rf /var/cache/apk/*
-
 # Expose the port
 EXPOSE ${BLOCKCHAIN_SERVER_PORT}
 

cmd/wallet_server/Dockerfile.prod

@@ -1,6 +1,10 @@
-# Start from the base Golang image as builder stage
+# Start from the base Golang image
 FROM golang:1.18.0-alpine AS builder
 
+# Install git.
+# GCC is also necessary for cgo.
+RUN apk update && apk add --no-cache git gcc musl-dev
+
 # Set the working directory inside the container
 WORKDIR /app
 
@@ -21,18 +25,10 @@ RUN go build -o main .
 
 # Start a new stage from scratch
 FROM alpine:latest AS runner
-
-# Add ca-certificates in case you need them
-RUN apk update && apk add ca-certificates && rm -rf /var/cache/apk/*
-
-# Set the working directory
 WORKDIR /app
 
-# Copy the binary file from the builder stage
-COPY --from=builder /app/cmd/wallet_server/main ./main
-
-# Set the port number to expose
-EXPOSE 8080
+# Copy the binary from builder
+COPY --from=builder /app/cmd/wallet_server/main .
 
-# Set the default command to run the application
-CMD ["./main"]
+# Set the command to run when starting the container
+CMD ["/app/main"]