Fixed the bug. It will now return the full string.

src/fileReader.c

@@ -1,12 +1,16 @@
 #include <stdio.h>
+#include <stdlib.h>
 #include "../include/fileReader.h"
 
 char *ReadHTML(char path[]) {
     FILE *file_ptr = fopen(path, "r");
-    char file[GetFilesize(file_ptr)];
-    char ch;
+    
+    int fileSize = GetFilesize(file_ptr);
     int i = 0;
     
+    char *file = malloc(fileSize + 1);
+    char ch;
+    
     if (NULL == file_ptr) {
         printf("File can't be opened \n");
     }
@@ -16,6 +20,8 @@ char *ReadHTML(char path[]) {
         i++;
     }
     
+    file[i] = '\0';
+    
     fclose(file_ptr);
     
     return file;

src/main.c

@@ -3,5 +3,5 @@
 
 int main() {
     char *file = ReadHTML("/home/skingging/Documents/Projects/C/C-Webserver/HTML/index.html");
-    printf("Size: %d", sizeof(file));
+    printf(file);
 }