small container

.github/workflows/docker-build.yml

@@ -18,6 +18,12 @@ jobs:
           uses: actions/setup-go@v3
           with:
             go-version: '1.23'
+
+        - name: Download dependencies
+          run: go mod download
+
+        - name: Build
+          run: go build -o server src/main.go
         
         - name: Log in to GitHub Container Registry
           uses: docker/login-action@v2

.gitignore

@@ -0,0 +1,2 @@
+
+.env

docker-compose.yml

@@ -0,0 +1,7 @@
+version: '3.8'
+
+services:
+  web:
+    image: ghcr.io/jurajkubrican/knet/go-web-server:latest
+    ports:
+      - 5000:5000/tcp

dockerfile

@@ -1,24 +1,15 @@
 # Step 1: Build the Go binary
-FROM golang:bookworm AS build
+FROM scratch
 
 # Set the current working directory inside the container
 WORKDIR /app
 
 # Copy go.mod and go.sum files
-COPY go.mod go.sum ./
+COPY server ./
-
-# Download all Go dependencies
-RUN go mod download
-
-# Copy the rest of the application code
-COPY . .
-
-# Build the Go application
-RUN go build -o main src/main.go
 
 # Command to run the executable
 RUN chmod a+x main
-CMD ["./main"]
+CMD ["./server"]
 
 # Expose the port on which the Go server will run
 EXPOSE 80

env

@@ -0,0 +1,2 @@
+GHCR_USERNAME=JurajKubrican
+GHCR_TOKEN=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

index.php

@@ -0,0 +1,30 @@
+<?php
+// URL of the backend server
+$backend_url = "http://localhost:5000" . $_SERVER['REQUEST_URI'];
+
+// Initialize cURL
+$ch = curl_init($backend_url);
+
+// Forward the request method (GET, POST, etc.) and headers
+curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $_SERVER['REQUEST_METHOD']);
+curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+
+// Forward headers
+foreach (getallheaders() as $header => $value) {
+    curl_setopt($ch, CURLOPT_HTTPHEADER, ["$header: $value"]);
+}
+
+// Handle POST data if it exists
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    curl_setopt($ch, CURLOPT_POSTFIELDS, file_get_contents('php://input'));
+}
+
+// Execute the request
+$response = curl_exec($ch);
+
+// Forward the response back to the client
+http_response_code(curl_getinfo($ch, CURLINFO_HTTP_CODE));
+echo $response;
+
+// Close cURL
+curl_close($ch);